Washington
County in Iowa (USA)
Contents: Population
The population development of Washington 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 | |
|---|---|---|---|---|---|---|---|
| Washington | County | 19,612 | 20,670 | 21,704 | 22,565 | 22,491 | |
| 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 | 11,252 |
| Females | 11,239 |
| Age Groups (E 2021) | |
|---|---|
| 0-17 years | 5,573 |
| 18-64 years | 12,457 |
| 65+ years | 4,461 |
| Age Distribution (E 2021) | |
|---|---|
| 0-9 years | 3,073 |
| 10-19 years | 2,975 |
| 20-29 years | 2,503 |
| 30-39 years | 2,669 |
| 40-49 years | 2,442 |
| 50-59 years | 2,820 |
| 60-69 years | 2,951 |
| 70-79 years | 1,952 |
| 80+ years | 1,106 |
| »Race« (C 2020) | |
|---|---|
| White | 20,374 |
| Black/African American | 188 |
| Indigenous | 70 |
| Asian | 116 |
| Pacific Islander | 3 |
| Some other | 756 |
| 2 or more | 1,058 |
| Ethnicity (C 2020) | |
|---|---|
| Hispanic or Latino | 1,612 |
| Other | 20,953 |