Demographics
| Historical Populations | ||
|---|---|---|
| Year | Pop. | ±% |
| 1890 | 210 | — |
| 1900 | 549 | +161.4% |
| 1910 | 475 | −13.5% |
| 1920 | 464 | −2.3% |
| 1930 | 465 | +0.2% |
| 1940 | 514 | +10.5% |
| 1950 | 369 | −28.2% |
| 1960 | 275 | −25.5% |
| 1970 | 286 | +4.0% |
| 1980 | 245 | −14.3% |
| 1990 | 218 | −11.0% |
| 2000 | 218 | +0.0% |
| 2010 | 188 | −13.8% |
| Source:"American FactFinder". United States Census Bureau. http://factfinder.census.gov. and Iowa Data Center | ||
Read more about this topic: Gravity, Iowa