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 | |
|---|---|---|---|---|---|---|
| Jefferson | County | 7,939 | 10,049 | 11,406 | 12,085 | → |
| Montana | State | 799,065 | 902,195 | 989,415 | 1,084,225 |
Contents: Places
The population development of the 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 | |
|---|---|---|---|---|---|---|---|
| Basin | Census-Designated Place | Jefferson | ... | 255 | 212 | 199 | → |
| Boulder | City | Jefferson | 1,212 | 1,207 | 1,179 | 1,201 | → |
| Cardwell | Census-Designated Place | Jefferson | ... | 40 | 50 | 62 | → |
| Clancy | Census-Designated Place | Jefferson | 1,211 | 1,484 | 1,661 | 1,851 | → |
| Elkhorn | Census-Designated Place | Jefferson | ... | ... | 10 | 12 | → |
| Jefferson City | Census-Designated Place | Jefferson | 202 | 295 | 472 | 597 | → |
| Montana City | Census-Designated Place | Jefferson | 1,241 | 2,294 | 2,715 | 2,918 | → |
| Rader Creek | Census-Designated Place | Jefferson | 71 | 199 | 363 | 341 | → |
| South Hills | Census-Designated Place | Jefferson | 45 | 122 | 517 | 644 | → |
| Whitehall | Town | Jefferson | 1,064 | 1,052 | 1,044 | 1,003 | → |
Source: U.S. Census Bureau (web).
Explanation: Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.