Dayton Demographics
Population Trend
Population Change by Decade
| Period | Population | Change | % Change |
|---|---|---|---|
| 1980 | 113 | — | — |
| 1990 | 77 | -36 | -31.9% |
| 2000 | 60 | -17 | -22.1% |
| 2010 | 52 | -8 | -13.3% |
| 2020 | 28 | -24 | -46.2% |
| 2024 | 28 | 0 | 0.0% |
Dayton vs. Marengo County
| Year | Dayton | Marengo County | Share |
|---|---|---|---|
| 1980 | 113 | 25,047 | 0.5% |
| 1990 | 77 | 23,084 | 0.3% |
| 2000 | 60 | 22,539 | 0.3% |
| 2010 | 52 | 21,027 | 0.2% |
| 2020 | 28 | 19,323 | 0.1% |
| 2024 | 28 | 18,512 | 0.2% |
Complete Population Data
| Year | Population | Source |
|---|---|---|
| 1980 | 113 | Decennial Census |
| 1990 | 77 | Decennial Census |
| 2000 | 60 | Decennial Census |
| 2001 | 59 | Population Estimates Program |
| 2002 | 58 | Population Estimates Program |
| 2003 | 57 | Population Estimates Program |
| 2004 | 56 | Population Estimates Program |
| 2005 | 55 | Population Estimates Program |
| 2006 | 55 | Population Estimates Program |
| 2007 | 54 | Population Estimates Program |
| 2008 | 53 | Population Estimates Program |
| 2009 | 53 | Population Estimates Program |
| 2010 | 52 | Decennial Census |
| 2011 | 45 | Population Estimates Program |
| 2012 | 44 | Population Estimates Program |
| 2013 | 44 | Population Estimates Program |
| 2014 | 44 | Population Estimates Program |
| 2015 | 43 | Population Estimates Program |
| 2016 | 42 | Population Estimates Program |
| 2017 | 42 | Population Estimates Program |
| 2018 | 41 | Population Estimates Program |
| 2019 | 41 | Population Estimates Program |
| 2020 | 28 | Decennial Census |
| 2021 | 27 | Population Estimates Program |
| 2022 | 27 | Population Estimates Program |
| 2023 | 29 | Population Estimates Program |
| 2024 | 28 | 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)