Jefferson
County in Iowa (USA)
Contents: Population
The population development of Jefferson 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 2023-07-01 | |
|---|---|---|---|---|---|---|---|
| Jefferson | County | 16,310 | 16,181 | 16,843 | 15,665 | 15,440 | |
| USA [United States of America] | Federal Republic | 248,709,873 | 281,421,906 | 308,745,538 | 331,464,948 | 334,914,895 |
Source: U.S. Census Bureau.
Explanation: Latest available rebased total population figures are tabulated.
Further information about the population structure:
| Gender (C 2020) | |
|---|---|
| Males | 8,008 |
| Females | 7,655 |
| Age Groups (C 2020) | |
|---|---|
| 0-17 years | 2,939 |
| 18-64 years | 8,424 |
| 65+ years | 4,300 |
| Age Distribution (C 2020) | |
|---|---|
| 80+ years | 719 |
| 70-79 years | 1,963 |
| 60-69 years | 2,791 |
| 50-59 years | 1,765 |
| 40-49 years | 1,586 |
| 30-39 years | 1,954 |
| 20-29 years | 1,680 |
| 10-19 years | 1,697 |
| 0-9 years | 1,508 |
| Urbanization (C 2020) | |
|---|---|
| Rural | 6,452 |
| Urban | 9,211 |
| »Race« (C 2020) | |
|---|---|
| White | 13,565 |
| Black/African American | 419 |
| Indigenous | 55 |
| Asian | 500 |
| Pacific Islander | 9 |
| Some other | 312 |
| 2 or more | 803 |
| Ethnicity (C 2020) | |
|---|---|
| Hispanic or Latino | 610 |
| Other | 15,053 |