Clay Demographics
Population Trend
Population Change by Decade
| Period | Population | Change | % Change |
|---|---|---|---|
| 1790 | 0 | — | — |
| 1800 | 0 | — | — |
| 1810 | 0 | — | — |
| 1820 | 0 | — | — |
| 1830 | 0 | — | — |
| 1840 | 0 | — | — |
| 1850 | 0 | — | — |
| 1860 | 0 | — | — |
| 1870 | 0 | — | — |
| 1880 | 0 | — | — |
| 1890 | 0 | — | — |
| 1900 | 0 | — | — |
| 1910 | 0 | — | — |
| 1920 | 0 | — | — |
| 1930 | 0 | — | — |
| 1940 | 0 | — | — |
| 1950 | 0 | — | — |
| 1960 | 0 | — | — |
| 2000 | 4,947 | — | — |
| 2010 | 9,708 | +4,761 | +96.2% |
| 2020 | 10,291 | +583 | +6.0% |
| 2024 | 10,241 | -50 | -0.5% |
Clay vs. Jefferson County
| Year | Clay | Jefferson County | Share |
|---|---|---|---|
| 2000 | 4,947 | 662,047 | 0.7% |
| 2010 | 9,708 | 658,466 | 1.5% |
| 2020 | 10,291 | 674,721 | 1.5% |
| 2024 | 10,241 | 664,744 | 1.5% |
Complete Population Data
| Year | Population | Source |
|---|---|---|
| 1790 | 0 | Historical (Pre-2000) |
| 1800 | 0 | Historical (Pre-2000) |
| 1810 | 0 | Historical (Pre-2000) |
| 1820 | 0 | Historical (Pre-2000) |
| 1830 | 0 | Historical (Pre-2000) |
| 1840 | 0 | Historical (Pre-2000) |
| 1850 | 0 | Historical (Pre-2000) |
| 1860 | 0 | Historical (Pre-2000) |
| 1870 | 0 | Historical (Pre-2000) |
| 1880 | 0 | Historical (Pre-2000) |
| 1890 | 0 | Historical (Pre-2000) |
| 1900 | 0 | Historical (Pre-2000) |
| 1910 | 0 | Historical (Pre-2000) |
| 1920 | 0 | Historical (Pre-2000) |
| 1930 | 0 | Historical (Pre-2000) |
| 1940 | 0 | Historical (Pre-2000) |
| 1950 | 0 | Historical (Pre-2000) |
| 1960 | 0 | Historical (Pre-2000) |
| 2000 | 4,947 | Decennial Census |
| 2001 | 8,926 | Population Estimates Program |
| 2002 | 8,986 | Population Estimates Program |
| 2003 | 9,070 | Population Estimates Program |
| 2004 | 9,145 | Population Estimates Program |
| 2005 | 9,222 | Population Estimates Program |
| 2006 | 9,327 | Population Estimates Program |
| 2007 | 9,409 | Population Estimates Program |
| 2008 | 9,521 | Population Estimates Program |
| 2009 | 9,637 | Population Estimates Program |
| 2010 | 9,708 | Decennial Census |
| 2011 | 10,021 | Population Estimates Program |
| 2012 | 9,968 | Population Estimates Program |
| 2013 | 9,996 | Population Estimates Program |
| 2014 | 9,987 | Population Estimates Program |
| 2015 | 9,956 | Population Estimates Program |
| 2016 | 9,902 | Population Estimates Program |
| 2017 | 9,869 | Population Estimates Program |
| 2018 | 9,909 | Population Estimates Program |
| 2019 | 9,941 | Population Estimates Program |
| 2020 | 10,291 | Decennial Census |
| 2021 | 10,305 | Population Estimates Program |
| 2022 | 10,299 | Population Estimates Program |
| 2023 | 10,241 | Population Estimates Program |
| 2024 | 10,241 | 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)
- Historical (Pre-2000) Stanford/CESTA Historical US City Populations and NHGIS (1790–1990)