Decker Township, Knox County, Indiana
Decker Township | |
|---|---|
| Coordinates: 38°28′32″N 87°38′00″W / 38.47556°N 87.63333°W | |
| Country | United States |
| State | Indiana |
| County | Knox |
| Township Seat | Decker |
| School District | South Knox School Corporation |
| Government | |
| • Type | Indiana township |
| Area | |
• Total | 46.43 sq mi (120.3 km2) |
| • Land | 44.35 sq mi (114.9 km2) |
| • Water | 2.08 sq mi (5.4 km2) |
| Elevation | 400 ft (122 m) |
| Population (2020) | |
• Total | 209 |
| • Density | 4.5/sq mi (1.7/km2) |
| FIPS code | 18-17128 |
| GNIS feature ID | 453256 |
Decker Township is one of ten townships in Knox County, Indiana. As of the 2020 census, its population was 209 (down from 227 at 2010) and it contained 95 housing units.
| Census | Pop. | Note | %± |
|---|---|---|---|
| 1890 | 1,000 | — | |
| 1900 | 1,327 | 32.7% | |
| 1910 | 1,328 | 0.1% | |
| 1920 | 1,133 | −14.7% | |
| 1930 | 1,009 | −10.9% | |
| 1940 | 868 | −14.0% | |
| 1950 | 639 | −26.4% | |
| 1960 | 432 | −32.4% | |
| 1970 | 333 | −22.9% | |
| 1980 | 270 | −18.9% | |
| 1990 | 251 | −7.0% | |
| 2000 | 242 | −3.6% | |
| 2010 | 227 | −6.2% | |
| 2020 | 209 | −7.9% | |
| Source: US Decennial Census | |||