E.g., 04/19/2024
E.g., 04/19/2024
State Language Data - CO
 

Colorado

Language & Education
2022
2000
1990
English Proficiency

Note: The term limited English proficient (LEP) refers to any person age 5 and older who reported speaking English "not at all," "not well," or "well" on their survey questionnaire. Persons who speak only English or who report speaking English "very well" are considered proficient in English.

Note: The term "foreign born" refers to people residing in the United States at the time of the population survey who were not U.S. citizens at birth. The foreign-born population includes naturalized U.S. citizens, lawful permanent immigrants (or green-card holders), refugees and asylees, certain legal nonimmigrants (including those on student, work, or some other temporary visas), and persons residing in the country without authorization.

Foreign Born
English Proficiency (age 5 and older) (%) 554,449
Speak only English 19.4%
Speak English "very well" 38.5%
Speak English less than “very well” (LEP) 42.1%
Limited English Proficient (LEP) Population: Change over Time  
% change: 2000-2022 20.8%
% change: 1990-2000 243.2%
English Proficiency of the Foreign Born by U.S. Citizenship Status (age 5 and older)*

Note: The term limited English proficient (LEP) refers to any person age 5 and older who reported speaking English "not at all," "not well," or "well" on their survey questionnaire. Persons who speak only English or who report speaking English "very well" are considered proficient in English. Data for Alaska, Maine, Mississippi, Montana, North Dakota, South Dakota, Vermont, West Virginia, and Wyoming are from the Census Bureau's pooled 2018-2022 American Community Survey (ACS). Data for the United States overall and for the remaining states are from the 2022 ACS.

 
Naturalized citizens 271,709
Speak only English 25.3%
Speak English "very well" 44.8%
Speak English less than “very well” (LEP) 29.9%
Noncitizens 282,740
Speak only English 13.7%
Speak English "very well" 32.4%
Speak English less than “very well” (LEP) 53.9%

Note: The term "U.S. born" refers to people residing in the United States who were U.S. citizens in one of three categories: people born in one of the 50 states or the District of Columbia; people born in U.S. Insular Areas such as Puerto Rico or Guam; or people who were born abroad to at least one U.S. citizen parent.

U.S. Born
English Proficiency (age 5 and older) (%) 4,980,414
Speak only English 91.0%
Speak English ""very well"" 7.6%
Speak English less than “very well” (LEP) 1.4%
Limited English Proficient (LEP) Population: Change over Time  
% change: 2000-2011 -6.1%
% change: 1990-2000 40.7%
   
   
   
   
   
   
   
   
   
Foreign Born
English Proficiency (age 5 and older) (%) 362,151
Speak only English 18.3%
"Speak English ""very well"" 28.3%
Speak English less than “very well” (LEP) 53.4%
   
   
   
   
   
   
   
   
   
   
   
   
U.S. Born
English Proficiency (age 5 and older) (%) 3,644,134
Speak only English 91.5%
"Speak English ""very well"" 6.4%
Speak English less than “very well” (LEP) 2.0%
   
   
   
   
   
   
   
   
   
   
   
   
Foreign Born
English Proficiency (age 5 and older) (%) 140,088
Speak only English 27.5%
"Speak English ""very well"" 32.3%
Speak English less than “very well” (LEP) 40.2%
   
   
   
   
   
   
   
   
   
   
   
   
U.S. Born
English Proficiency (age 5 and older) (%) 2,893,698
Speak only English 92.4%
"Speak English ""very well"" 5.8%
Speak English less than “very well” (LEP) 1.8%
   
   
   
   
   
   
   
   
   
   
   
   
 
Population (age 5 and older)
 
 
Language Spoken at Home (by age and English proficiency)

Note: The term limited English proficient (LEP) refers to any person age 5 and older who reported speaking English "not at all," "not well," or "well" on their survey questionnaire. Persons who speak only English or who report speaking English "very well" are considered proficient in English.

Number
Ages 5-17 906,032
Speak only English 754,952
Speak language other than English 151,080
Speak English "very well"
116,964
Speak English less than “very well” (LEP)
34,116
Speak Spanish 113,893
Speak English "very well"
88,474
Speak English less than “very well” (LEP)
25,419
Ages 18-64 3,713,170
Speak only English 3,060,558
Speak language other than English 652,612
Speak English "very well"
421,590
Speak English less than “very well” (LEP)
231,022
Speak Spanish 442,495
Speak English "very well"
275,687
Speak English less than “very well” (LEP)
166,808
65 and Older 915,661
Speak only English 823,962
Speak language other than English 91,699
Speak English "very well"
53,605
Speak English less than “very well” (LEP)
38,094
Speak Spanish 52,370
Speak English "very well"
31,548
Speak English less than “very well” (LEP)
20,822
%
65 and Older 100%
Speak only English 83.3%
Speak language other than English 16.7%
Speak English "very well" 12.9%
Speak English less than "very well" (LEP) 3.8%
Speak Spanish 12.6%
Speak English "very well" 9.8%
Speak English less than "very well" (LEP) 2.8%
Ages 18-64 100%
Speak only English 82.4%
Speak language other than English 17.6%
Speak English "very well" 11.4%
Speak English less than "very well" (LEP) 6.2%
Speak Spanish 11.9%
Speak English "very well" 7.4%
Speak English less than "very well" (LEP) 4.5%
Ages 5-17 100%
Speak only English 90.0%
Speak language other than English 10.0%
Speak English "very well" 5.9%
Speak English less than "very well" (LEP) 4.2%
Speak Spanish 5.7%
Speak English "very well" 3.4%
Speak English less than "very well" (LEP) 2.3%
 
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
 
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
 
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
 
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
 
Population (age 5 and older)
 
 
Language Spoken at Home (detailed, by English proficiency)

Note: 1) The term limited English proficient (LEP) refers to any person age 5 and older who reported speaking English "not at all," "not well," or "well" on their survey questionnaire. Persons who speak only English or who report speaking English "very well" are considered proficient in English. 2) Data for Alaska, Arkansas, District of Columbia, Hawaii, Maine, Mississippi, Montana, North Dakota, South Dakota, Vermont, West Virginia, and Wyoming are from the U.S. Census Bureau's pooled 2018-2022 American Community Survey (ACS). Data for the United States overall and for the remaining states are from the 2022 ACS.

Number
Total Household Population, Age 5 and Older 5,534,863
Speak only English 4,639,472
Speak language other than English 895,391
Spanish 608,758
Speak English "very well" 395,709
Speak English less than “very well” (LEP) 213,049
French (Including Cajun) 24,969
Speak English "very well" 19,067
Speak English less than “very well” (LEP) 5,902
Haitian 1,132
Speak English "very well" 1,101
Speak English less than “very well” (LEP) 31
Italian 4,055
Speak English "very well" 3,464
Speak English less than “very well” (LEP) 591
Portuguese 7,358
Speak English "very well" 6,202
Speak English less than “very well” (LEP) 1,156
German 26,116
Speak English "very well" 23,430
Speak English less than “very well” (LEP) 2,686
Yiddish, Pennsylvania Dutch or Other West Germanic Languages 1,592
Speak English "very well" 1,592
Speak English less than “very well” (LEP) N
Russian 17,269
Speak English "very well" 11,540
Speak English less than “very well” (LEP) 5,729
Polish 5,709
Speak English "very well" 4,441
Speak English less than “very well” (LEP) 1,268
Other Slavic Languages 8,323
Speak English "very well" 5,291
Speak English less than “very well” (LEP) 3,032
Armenian 205
Speak English "very well" 205
Speak English less than “very well” (LEP) N
Persian (including Farsi, Dari) 7,904
Speak English "very well" 5,288
Speak English less than “very well” (LEP) 2,616
Gujarati 3,376
Speak English "very well" 2,465
Speak English less than “very well” (LEP) 911
Hindi 8,871
Speak English "very well" 7,317
Speak English less than “very well” (LEP) 1,554
Urdu 1,914
Speak English "very well" 1,766
Speak English less than “very well” (LEP) 148
Punjabi 1,643
Speak English "very well" 922
Speak English less than “very well” (LEP) 721
Bengali 754
Speak English "very well" 662
Speak English less than “very well” (LEP) 92
Nepali, Marathi, or Other Indic Languages 6,570
Speak English "very well" 4,139
Speak English less than “very well” (LEP) 2,431
Other Indo-European Languages 10,636
Speak English "very well" 8,528
Speak English less than “very well” (LEP) 2,108
Telugu 4,098
Speak English "very well" 3,306
Speak English less than “very well” (LEP) 792
Tamil 1,539
Speak English "very well" 1,303
Speak English less than “very well” (LEP) 236
Malayalam, Kannada, or Other Dravidian Languages 1,790
Speak English "very well" 1,405
Speak English less than “very well” (LEP) 385
Chinese (including Mandarin, Cantonese) 24,516
Speak English "very well" 13,929
Speak English less than “very well” (LEP) 10,587
Japanese 7,471
Speak English "very well" 6,641
Speak English less than “very well” (LEP) 830
Korean 15,228
Speak English "very well" 7,196
Speak English less than “very well” (LEP) 8,032
Hmong 3,392
Speak English "very well" 1,611
Speak English less than “very well” (LEP) 1,781
Vietnamese 16,520
Speak English "very well" 6,934
Speak English less than “very well” (LEP) 9,586
Khmer 1,120
Speak English "very well" 666
Speak English less than “very well” (LEP) 454
Thai, Lao, or Other Tai-Kadai Languages 4,039
Speak English "very well" 1,880
Speak English less than “very well” (LEP) 2,159
Other Languages of Asia 4,538
Speak English "very well" 2,920
Speak English less than “very well” (LEP) 1,618
Tagalog (including Filipino) 9,417
Speak English "very well" 6,818
Speak English less than “very well” (LEP) 2,599
Ilocano, Samoan, Hawaiian, or Other Austronesian Languages 2,818
Speak English "very well" 2,219
Speak English less than “very well” (LEP) 599
Arabic 9,614
Speak English "very well" 6,186
Speak English less than “very well” (LEP) 3,428
Hebrew 2,078
Speak English "very well" 1,803
Speak English less than “very well” (LEP) 275
Amharic, Somali, or Other Afro-Asiatic Languages 21,848
Speak English "very well" 11,461
Speak English less than “very well” (LEP) 10,387
Yoruba, Twi, Igbo, or Other Languages of Western Africa 8,869
Speak English "very well" 6,635
Speak English less than “very well” (LEP) 2,234
Swahili or Other Languages of Central, Eastern, and Southern Africa 3,594
Speak English "very well" 1,892
Speak English less than “very well” (LEP) 1,702
Native Languages of North America 2,181
Speak English "very well" 1,206
Speak English less than “very well” (LEP) 975
Other and Unspecified Languages 3,567
Speak English "very well" 3,019
Speak English less than “very well” (LEP) 548
%
Field 306 100%
Field 307 83.8%
Field 308 16.2%
Field 310 100%
Field 310 65.0%
Field 310 35.0%
Field 313 100%
Field 314 76.4%
Field 315 23.6%
Field 316 100%
Field 316 97.3%
Field 316 2.7%
Field 319 100%
Field 319 85.4%
Field 319 14.6%
Field 322 100%
Field 322 84.3%
Field 322 15.7%
Field 325 100%
Field 325 89.7%
Field 325 10.3%
Field 328 100%
Field 328 100.0%
Field 328 N
Field 331 100%
Field 331 66.8%
Field 331 33.2%
Field 334 100%
Field 334 77.8%
Field 334 22.2%
Field 337 100%
Field 337 63.6%
Field 337 36.4%
Field 340 100%
Field 340 100.0%
Field 340 N
Field 343 100%
Field 343 66.9%
Field 343 33.1%
Field 346 100%
Field 346 73.0%
Field 346 27.0%
Field 349 100%
Field 349 82.5%
Field 349 17.5%
Field 352 100%
Field 352 92.3%
Field 352 7.7%
Field 355 100%
Field 355 56.1%
Field 355 43.9%
Field 358 100%
Field 358 87.8%
Field 358 12.2%
Field 361 100%
Field 361 63.0%
Field 361 37.0%
Field 364 100%
Field 364 80.2%
Field 364 19.8%
Field 367 100%
Field 367 80.7%
Field 367 19.3%
Field 370 100%
Field 370 84.7%
Field 370 15.3%
Field 373 100%
Field 373 78.5%
Field 373 21.5%
Field 376 100%
Field 376 56.8%
Field 376 43.2%
Field 379 100%
Field 379 88.9%
Field 379 11.1%
Field 382 100%
Field 382 47.3%
Field 382 52.7%
Field 385 100%
Field 385 47.5%
Field 385 52.5%
Field 388 100%
Field 388 42.0%
Field 388 58.0%
Field 391 100%
Field 391 59.5%
Field 391 40.5%
Field 394 100%
Field 394 46.5%
Field 394 53.5%
Field 397 100%
Field 397 64.3%
Field 397 35.7%
Field 400 100%
Field 400 72.4%
Field 400 27.6%
Field 403 100%
Field 403 78.7%
Field 403 21.3%
Field 406 100%
Field 406 64.3%
Field 406 35.7%
Field 409 100%
Field 409 86.8%
Field 409 13.2%
Field 412 100%
Field 412 52.5%
Field 412 47.5%
Field 415 100%
Field 415 74.8%
Field 415 25.2%
Field 418 100%
Field 418 52.6%
Field 418 47.4%
Field 421 100%
Field 421 55.3%
Field 421 44.7%
Field 424 100%
Field 424 84.6%
Field 424 15.4%
 
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
 
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
 
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
 
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
Educational Attainment Foreign Born
Population (age 25 and older) 486,296
Less than high school diploma 25.6%
High school diploma or GED 21.9%
Some college or associate's degree 18.6%
Bachelor's degree 18.1%
Graduate or professional degree 15.8%
% Foreign Born among Adults with  
Less than high school diploma 43.7%
Bachelor's degree or higher 8.8%
Educational Attainment: Change over Time  
Adults with no high school diploma  
% change: 2000-2022 16.1%
% change: 1990-2000 174.7%
Adults with a bachelor's degree or higher  
% change: 2000-2022 155.6%
% change: 1990-2000 155.2%
Educational Attainment by U.S. Citizenship Status (foreign-born adults, age 25 and older)

Note: 1) Data for Alaska, Maine, Mississippi, Montana, North Dakota, South Dakota, Vermont, West Virginia, and Wyoming are from the U.S. Census Bureau's pooled 2018-2022 American Community Survey (ACS). Data for the United States overall and for the remaining states are from the 2022 ACS. 2) The letter N Indicates that a number could not be provided by the Census Bureau because the number of sample cases was too small for this state.

 
Naturalized citizens (%) 250,270
Less than high school diploma 15%
High school diploma or GED 20%
Some college or associate's degree 22.3%
Bachelor's degree 22.9%
Graduate or professional degree 19.8%
Noncitizens (%) 236,026
Less than high school diploma 36.7%
High school diploma or GED 24%
Some college or associate's degree 14.6%
Bachelor's degree 13.1%
Graduate or professional degree 11.6%
U.S. Born
Population (age 25 and older) 3,597,708
Less than high school diploma 4.5%
High school diploma or GED 19.9%
Some college or associate's degree 28.1%
Bachelor's degree 30.3%
Graduate or professional degree 17.2%
% Foreign Born among Adults with  
Nothing  
Nothing  
Educational Attainment: Change over Time  
Adults with no high school diploma  
% change: 2000-2011 -37.8%
% change: 1990-2000 -10.7%
Adults with a bachelor's degree or higher  
% change: 2000-2011 104.4%
% change: 1990-2000 54.2%
   
   
   
   
   
   
   
   
   
   
   
   
   
Foreign Born
Population (age 25 and older) 266,179
Less than high school diploma 40.3%
High school diploma or GED 18.0%
Some college or associate's degree 17.5%
Bachelor's degree 13.8%
Graduate or professional degree 10.4%
% Foreign Born among Adults with  
Less than high school diploma 29.4%
Bachelor's degree or higher 7.2%
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
U.S. Born
Population (age 25 and older) 2,505,883
Less than high school diploma 10.3%
High school diploma or GED 23.8%
Some college or associate's degree 32.5%
Bachelor's degree 22.3%
Graduate or professional degree 11.1%
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
Foreign Born
Population (age 25 and older) 112,839
Less than high school diploma 34.6%
High school diploma or GED 19.9%
Some college or associate's degree 23.1%
Bachelor's degree 12.4%
Graduate or professional degree 10.0%
% Foreign Born among Adults with  
Less than high school diploma 11.9%
Bachelor's degree or higher 4.5%
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
U.S. Born
Population (age 25 and older) 1,990,092
Less than high school diploma 14.5%
High school diploma or GED 26.8%
Some college or associate's degree 31.5%
Bachelor's degree 18.3%
Graduate or professional degree 9.0%
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   

Sources: Migration Policy Institute tabulations of the U.S. Census Bureau’s American Community Survey (ACS) and Decennial Census. Unless stated otherwise, 2022 data are from the one-year ACS file. For information about ACS definitions, click here. For ACS methodology, sampling error, and nonsampling error, click here. Estimates from 1990 and 2000 Decennial Census data as well as ACS microdata are from Steven Ruggles, Sarah Flood, Matthew Sobek, Daniel Backman, Annie Chen, Grace Cooper, Stephanie Richards, Renae Rogers, and Megan Schouweiler. IPUMS USA: Version 14.0 [dataset]. Minneapolis, MN: IPUMS, 2023. https://doi.org/10.18128/D010.V14.0​.

Definitions

  • The term "foreign born" refers to people residing in the United States at the time of the population survey who were not U.S. citizens at birth. The foreign-born population includes naturalized U.S. citizens, lawful permanent immigrants (or green-card holders), refugees and asylees, certain legal nonimmigrants (including those on student, work, or some other temporary visas), and persons residing in the country without authorization.
  • The term "U.S. born" refers to people residing in the United States who were U.S. citizens in one of three categories: people born in one of the 50 states or the District of Columbia; people born in U.S. Insular Areas such as Puerto Rico or Guam; or people who were born abroad to at least one U.S. citizen parent.
  • The term limited English proficient (LEP) refers to any person age 5 and older who reported speaking English “not at all,” “not well,” or “well” on their survey questionnaire. Persons who speak only English or who report speaking English “very well” are considered proficient in English.

Data-related notes

  • The letter N indicates that an estimate could not be provided by the Census Bureau because the number of sample cases was too small for this state.
  • For “English proficiency of the foreign born by U.S. citizenship status” and “Educational Attainment by U.S. Citizenship Status”: Data for Alaska, Maine, Mississippi, Montana, North Dakota, South Dakota, Vermont, West Virginia, and Wyoming are from the Census Bureau's pooled 2018-2022 American Community Survey (ACS). Data for the United States overall and for the remaining states are from the 2022 ACS. 
  • For “Language Spoken at Home (detailed, by English proficiency)”: Data for Alaska, Arkansas, District of Columbia, Hawaii, Maine, Mississippi, Montana, North Dakota, South Dakota, Vermont, West Virginia, and Wyoming are from the U.S. Census Bureau's pooled 2018-2022 American Community Survey (ACS). Data for the United States overall and for the remaining states are from the 2022 ACS.