Cook
County in Illinois (USA)
Contents: Population
The population development of Cook as well as related information and services (Wikipedia, Google, images).
| Name | Status | Population Census 1990-04-01 | Population Census 2000-04-01 | Population Census 2010-04-01 | Population Census 2020-04-01 | Population Estimate 2021-07-01 | |
|---|---|---|---|---|---|---|---|
| Cook | County | 5,105,067 | 5,376,741 | 5,194,675 | 5,275,541 | 5,173,146 | |
| USA [United States of America] | Federal Republic | 248,709,873 | 281,421,906 | 308,745,538 | 331,449,281 | 331,893,745 |
Source: U.S. Census Bureau (web).
Explanation: All population totals refer to 2020 boundaries. The 2021 gender and age figures are not fully based on results of the 2020 census.
Further information about the population structure:
| Gender (E 2021) | |
|---|---|
| Males | 2,525,814 |
| Females | 2,647,332 |
| Age Groups (E 2021) | |
|---|---|
| 0-17 years | 1,111,446 |
| 18-64 years | 3,254,514 |
| 65+ years | 807,186 |
| Age Distribution (E 2021) | |
|---|---|
| 0-9 years | 596,166 |
| 10-19 years | 637,107 |
| 20-29 years | 722,318 |
| 30-39 years | 785,467 |
| 40-49 years | 663,158 |
| 50-59 years | 644,690 |
| 60-69 years | 584,557 |
| 70-79 years | 352,594 |
| 80+ years | 187,089 |
| »Race« (C 2020) | |
|---|---|
| White | 2,345,983 |
| Black/African American | 1,205,824 |
| Indigenous | 56,894 |
| Asian | 413,271 |
| Pacific Islander | 1,864 |
| Some other | 705,153 |
| 2 or more | 546,552 |
| Ethnicity (C 2020) | |
|---|---|
| Hispanic or Latino | 1,382,778 |
| Other | 3,892,763 |