Dallas County Demographics
Population Trend
Population Change by Decade
| Period | Population | Change | % Change |
|---|---|---|---|
| 1820 | 6,003 | — | — |
| 1830 | 14,017 | +8,014 | +133.5% |
| 1840 | 25,199 | +11,182 | +79.8% |
| 1850 | 29,727 | +4,528 | +18.0% |
| 1860 | 33,625 | +3,898 | +13.1% |
| 1870 | 40,705 | +7,080 | +21.1% |
| 1880 | 48,433 | +7,728 | +19.0% |
| 1890 | 49,350 | +917 | +1.9% |
| 1900 | 54,657 | +5,307 | +10.8% |
| 1910 | 53,401 | -1,256 | -2.3% |
| 1920 | 54,697 | +1,296 | +2.4% |
| 1930 | 55,094 | +397 | +0.7% |
| 1940 | 55,245 | +151 | +0.3% |
| 1950 | 56,270 | +1,025 | +1.9% |
| 1960 | 56,667 | +397 | +0.7% |
| 1970 | 55,296 | -1,371 | -2.4% |
| 1980 | 53,981 | -1,315 | -2.4% |
| 1990 | 48,130 | -5,851 | -10.8% |
| 2000 | 46,365 | -1,765 | -3.7% |
| 2010 | 43,820 | -2,545 | -5.5% |
| 2020 | 38,462 | -5,358 | -12.2% |
| 2024 | 35,545 | -2,917 | -7.6% |
Cities & CDPs in Dallas County
| # | Name | Population | Growth |
|---|---|---|---|
| 1 | Selma | 16,312 | — |
| 2 | Valley Grande | 3,914 | — |
| 3 | Selmont-West Selmont | 2,158 | -4.9% |
| 4 | Orrville | 140 | -59.9% |
Complete Population Data
| Year | Population | Source |
|---|---|---|
| 1820 | 6,003 | Decennial Census |
| 1830 | 14,017 | Decennial Census |
| 1840 | 25,199 | Decennial Census |
| 1850 | 29,727 | Decennial Census |
| 1860 | 33,625 | Decennial Census |
| 1870 | 40,705 | Decennial Census |
| 1880 | 48,433 | Decennial Census |
| 1890 | 49,350 | Decennial Census |
| 1900 | 54,657 | Decennial Census |
| 1910 | 53,401 | Decennial Census |
| 1920 | 54,697 | Decennial Census |
| 1930 | 55,094 | Decennial Census |
| 1940 | 55,245 | Decennial Census |
| 1950 | 56,270 | Decennial Census |
| 1960 | 56,667 | Decennial Census |
| 1970 | 55,296 | Decennial Census |
| 1980 | 53,981 | Decennial Census |
| 1990 | 48,130 | Decennial Census |
| 2000 | 46,365 | Decennial Census |
| 2001 | 45,377 | Population Estimates Program |
| 2002 | 45,170 | Population Estimates Program |
| 2003 | 44,795 | Population Estimates Program |
| 2004 | 44,434 | Population Estimates Program |
| 2005 | 44,323 | Population Estimates Program |
| 2006 | 44,194 | Population Estimates Program |
| 2007 | 44,265 | Population Estimates Program |
| 2008 | 43,759 | Population Estimates Program |
| 2009 | 43,820 | Population Estimates Program |
| 2010 | 43,820 | Decennial Census |
| 2011 | 43,254 | Population Estimates Program |
| 2012 | 42,794 | Population Estimates Program |
| 2013 | 41,981 | Population Estimates Program |
| 2014 | 41,560 | Population Estimates Program |
| 2015 | 40,947 | Population Estimates Program |
| 2016 | 40,105 | Population Estimates Program |
| 2017 | 39,263 | Population Estimates Program |
| 2018 | 38,270 | Population Estimates Program |
| 2019 | 37,182 | Population Estimates Program |
| 2020 | 38,462 | Decennial Census |
| 2021 | 37,496 | Population Estimates Program |
| 2022 | 36,772 | Population Estimates Program |
| 2023 | 36,294 | Population Estimates Program |
| 2024 | 35,545 | 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)