Jefferson
County in Montana
County
The population development of Jefferson.
| Name | Status | Population Census 1990-04-01 | Population Census 2000-04-01 | Population Census 2010-04-01 | Population Census 2020-04-01 | Population Estimate 2024-07-01 | |
|---|---|---|---|---|---|---|---|
| Jefferson | County | 7,939 | 10,049 | 11,406 | 12,082 | 13,304 | → |
| Montana | State | 799,065 | 902,195 | 989,415 | 1,084,216 | 1,137,233 |
Contents: Incorporated Places
The population development of the incorporated places in Jefferson.
icon links to further information about a selected place including its population structure (gender, age groups, age distribution, urbanization, »race«, ethnicity).| Name | Status | County | Population Census 1990-04-01 | Population Census 2000-04-01 | Population Census 2010-04-01 | Population Census 2020-04-01 | Population Estimate 2024-07-01 | |
|---|---|---|---|---|---|---|---|---|
| Boulder | City | Jefferson | 1,212 | 1,207 | 1,179 | 1,200 | 1,305 | → |
| Whitehall | Town | Jefferson | 1,064 | 1,052 | 1,044 | 1,003 | 1,116 | → |
Source: U.S. Census Bureau.
Explanation: Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.
Further information about the population structure:
| Gender (C 2020) | |
|---|---|
| Males | 6,134 |
| Females | 5,951 |
| Age Groups (C 2020) | |
|---|---|
| 0-17 years | 2,519 |
| 18-64 years | 6,665 |
| 65+ years | 2,901 |
| Age Distribution (C 2020) | |
|---|---|
| 80+ years | 407 |
| 70-79 years | 1,335 |
| 60-69 years | 2,299 |
| 50-59 years | 1,845 |
| 40-49 years | 1,432 |
| 30-39 years | 1,189 |
| 20-29 years | 847 |
| 10-19 years | 1,540 |
| 0-9 years | 1,191 |
| Urbanization (C 2020) | |
|---|---|
| Rural | 12,085 |
| »Race« (C 2020) | |
|---|---|
| White | 11,016 |
| Black/African American | 16 |
| Indigenous | 162 |
| Asian | 50 |
| Some other | 93 |
| 2 or more | 748 |
| Ethnicity (C 2020) | |
|---|---|
| Hispanic or Latino | 291 |
| Other | 11,794 |