Union
County in Ohio
County
The population development of Union.
| 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 | |
|---|---|---|---|---|---|---|---|
| Union | County | 31,969 | 40,909 | 52,300 | 62,790 | 71,721 | → |
| Ohio | State | 10,847,115 | 11,353,140 | 11,536,504 | 11,799,453 | 11,883,304 |
Contents: Incorporated Places
The population development of the incorporated places in Union.
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 | |
|---|---|---|---|---|---|---|---|---|
| Dublin | City | Franklin / Delaware / Union | 17,079 | 31,361 | 41,396 | 49,315 | 49,456 | → |
| Magnetic Springs | Village | Union | 379 | 320 | 268 | 261 | 302 | → |
| Marysville | City | Union | 10,719 | 16,195 | 22,139 | 25,585 | 29,276 | → |
| Milford Center | Village | Union | 644 | 602 | 797 | 806 | 932 | → |
| Plain City | Village | Madison / Union | 2,299 | 2,849 | 4,215 | 4,110 | 4,374 | → |
| Richwood | Village | Union | 2,204 | 2,154 | 2,243 | 2,222 | 2,575 | → |
| Unionville Center | Village | Union | 237 | 294 | 238 | 240 | 235 | → |
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.