Metro language profile

Languages spoken in Boulder, CO

About 6,626 people in the Boulder, CO area speak English less than "very well," across 12 languages. These tables show which languages those residents speak and where interpreter demand is highest.

6,626
Residents with limited English
12
Languages reported
Spanish
Most spoken besides English
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Boulder, CO: 6,626 limited-English speakers
Boulder, CO highlighted. Each faint dot is another U.S. metro area in the map.

Languages by interpreter demand in Boulder, CO

Ranked by the number of speakers who report limited English proficiency, the measure of interpreter need.

Languages spoken in Boulder, CO, with speakers, limited-English counts, and rates
# Language Speakers (± margin) Limited English (count) Limited English (rate)
1 Spanish 18,451 ±2K 4,344 23.5%
2 Chinese (not specified) 1,744 ±326 806 46.2%
3 Russian 1,165 ±552 412
4 Mandarin Chinese 658 ±123 304 46.2%
5 Nepali 569 ±280 272
6 German 1,657 ±420 166
7 Korean 324 ±143 97
8 Japanese 439 ±204 84
9 Hindi 412 ±137 70
10 Portuguese 515 ±249 47
11 French 1,553 ±400 18
12 Persian 298 ±146 6

Limited English means speaking English less than "very well." Counts are the population an interpreter program serves. Margins of error are at the 90 percent confidence level; a rate of "—" means the estimate was suppressed for reliability.

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Frequently asked questions

How many people in Boulder, CO have limited English proficiency?
About 6,626 residents of the Boulder, CO metro area speak English less than "very well," across the 12 languages reported there. They are the population professional interpreters serve.
Which languages have the highest interpreter demand in Boulder, CO?
By number of residents with limited English proficiency, the top languages are Spanish, Chinese (not specified), and Russian. Spanish leads, with about 4,344 people who speak English less than "very well."
What is the most spoken language other than English in Boulder, CO?
Spanish, with about 18,451 speakers at home in the Boulder, CO area.