Union Demographics
Population Trend
Population Change by Decade
| Period | Population | Change | % Change |
|---|---|---|---|
| 1980 | 358 | — | — |
| 1990 | 321 | -37 | -10.3% |
| 2000 | 227 | -94 | -29.3% |
| 2010 | 237 | +10 | +4.4% |
| 2020 | 180 | -57 | -24.1% |
| 2024 | 167 | -13 | -7.2% |
Union vs. Greene County
| Year | Union | Greene County | Share |
|---|---|---|---|
| 1980 | 358 | 11,021 | 3.2% |
| 1990 | 321 | 10,153 | 3.2% |
| 2000 | 227 | 9,974 | 2.3% |
| 2010 | 237 | 9,045 | 2.6% |
| 2020 | 180 | 7,730 | 2.3% |
| 2024 | 167 | 7,127 | 2.3% |
Complete Population Data
| Year | Population | Source |
|---|---|---|
| 1980 | 358 | Decennial Census |
| 1990 | 321 | Decennial Census |
| 2000 | 227 | Decennial Census |
| 2001 | 231 | Population Estimates Program |
| 2002 | 235 | Population Estimates Program |
| 2003 | 236 | Population Estimates Program |
| 2004 | 236 | Population Estimates Program |
| 2005 | 239 | Population Estimates Program |
| 2006 | 234 | Population Estimates Program |
| 2007 | 237 | Population Estimates Program |
| 2008 | 240 | Population Estimates Program |
| 2009 | 238 | Population Estimates Program |
| 2010 | 237 | Decennial Census |
| 2011 | 233 | Population Estimates Program |
| 2012 | 231 | Population Estimates Program |
| 2013 | 230 | Population Estimates Program |
| 2014 | 224 | Population Estimates Program |
| 2015 | 223 | Population Estimates Program |
| 2016 | 221 | Population Estimates Program |
| 2017 | 216 | Population Estimates Program |
| 2018 | 213 | Population Estimates Program |
| 2019 | 209 | Population Estimates Program |
| 2020 | 180 | Decennial Census |
| 2021 | 179 | Population Estimates Program |
| 2022 | 175 | Population Estimates Program |
| 2023 | 171 | Population Estimates Program |
| 2024 | 167 | Population Estimates Program |
Data Sources
- Population Estimates Program US Census Bureau Population Estimates Program (annual estimates)
- Decennial Census US Census Bureau Decennial Census (actual count every 10 years)