Calumet Township, Lake County, Indiana
Calumet Township | |
|---|---|
| Coordinates: 41°35′07″N 87°21′15″W / 41.58528°N 87.35417°W | |
| Country | United States |
| State | Indiana |
| County | Lake |
| Organized | 1883 |
| Government | |
| • Type | Indiana township |
| Area | |
• Total | 68.71 sq mi (178.0 km2) |
| • Land | 61.38 sq mi (159.0 km2) |
| • Water | 7.32 sq mi (19.0 km2) |
| Elevation | 604 ft (184 m) |
| Population (2020) | |
• Total | 91,970 |
| • Density | 1,698.4/sq mi (655.8/km2) |
| Time zone | UTC-6 (CST) |
| • Summer (DST) | UTC-5 (CDT) |
| ZIP codes | 46319, 46402-46410 |
| Area code | 219 |
| FIPS code | 18-09820 |
| GNIS feature ID | 453154 |
| Website | www |
Calumet Township is one of eleven townships in Lake County, Indiana. As of the 2020 census, its population was 91,970, containing 47,425 housing units, down from 104,258 at 2010.
| Census | Pop. | Note | %± |
|---|---|---|---|
| 1890 | 944 | — | |
| 1900 | 1,408 | 49.2% | |
| 1910 | 17,982 | 1,177.1% | |
| 1920 | 55,790 | 210.3% | |
| 1930 | 103,268 | 85.1% | |
| 1940 | 119,458 | 15.7% | |
| 1950 | 150,258 | 25.8% | |
| 1960 | 210,884 | 40.3% | |
| 1970 | 215,940 | 2.4% | |
| 1980 | 176,901 | −18.1% | |
| 1990 | 141,875 | −19.8% | |
| 2000 | 127,800 | −9.9% | |
| 2010 | 104,258 | −18.4% | |
| 2020 | 91,970 | −11.8% | |
| Source: US Decennial Census | |||