Union Township, Rush County, Indiana

Union Township
Buildings at the Arnold Farm, a historic site in the township
Coordinates: 39°39′43″N 85°21′52″W / 39.66194°N 85.36444°W / 39.66194; -85.36444
CountryUnited States
StateIndiana
CountyRush
Government
  TypeIndiana township
Area
  Total
35.5 sq mi (92 km2)
  Land35.5 sq mi (92 km2)
  Water0 sq mi (0 km2)
Elevation
1,024 ft (312 m)
Population
 (2020)
  Total
734
  Density21/sq mi (8.0/km2)
Time zoneUTC-5 (Eastern (EST))
  Summer (DST)UTC-4 (EDT)
Area code765
FIPS code18-77606
GNIS feature ID453932

Union Township is one of twelve townships in Rush County, Indiana. As of the 2020 census, its population was 734 and it contained 324 housing units.

Historical population
CensusPop.Note
18901,299
19001,3151.2%
19101,202−8.6%
19201,158−3.7%
19301,1701.0%
19401,013−13.4%
19501,0968.2%
19601,026−6.4%
19701,0300.4%
1980920−10.7%
1990918−0.2%
2000873−4.9%
2010765−12.4%
2020734−4.1%
Source: US Decennial Census