Decatur is a city located in Decatur County Iowa. Decatur has a 2024 population of 178. Decatur is currently declining at a rate of 0% annually and its population has increased by 1.14% since the most recent census, which recorded a population of 176 in 2020.
Year | Population | Growth | Change |
|---|---|---|---|
| 2029 | 181 | 0 | 0% |
| 2028 | 181 | 1 | 0.56% |
| 2027 | 180 | 1 | 0.56% |
| 2026 | 179 | 0 | 0% |
| 2025 | 179 | 1 | 0.56% |
| 2024 | 178 | 0 | 0% |
| 2023 | 178 | 0 | 0% |
| 2022 | 178 | 0 | 0% |
| 2021 | 178 | 2 | 1.14% |
| 2020 | 176 | 176 | Infinity |
| 2019 | 0 | 0 | NaN |
| 2018 | 0 | 0 | NaN |
| 2017 | 0 | 0 | NaN |
| 2016 | 0 | 0 | NaN |
| 2015 | 0 | 0 | NaN |
| 2014 | 0 | 0 | NaN |
| 2013 | 0 | 0 | NaN |
| 2012 | 0 | 0 | NaN |
| 2011 | 0 | 0 | NaN |
| 2010 | 0 | 0 | 0% |