South Union township Population

2010–2026

10,197

2026 projection

6.1% since 2020 (decrease)

02K4K6K8K10K12K201020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for South Union township. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202610,197-1031.00%
202510,300-1030.99%
202410,403-890.85%
202310,492-960.91%
202210,588-1251.17%
202110,713-1471.35%
202010,860+6376.23%
201910,223-830.81%
201810,306-910.88%
201710,397-1111.06%

Showing 10 of 17 years.

South Union township Demographics

43.4median age

Median age

Female43.3 yrs
Male43.6 yrs

Adults

8,640
2,753 seniors · 32%5,887 other adults

Sex

Female 54.1% · 5,748Male 45.9% · 4,872

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 106 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

South Union township Income

$77,708median household income

Median household income

$77,708

Half of households earn more, half earn less

Median earnings

$48,265

Typical yearly pay for a worker 25 or older.

Poverty rate

8.3%

About 1 in 12 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

South Union township Marital Status

52% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married52%55%49%
Never married26%28%25%
Divorced10%10%11%
Widowed11%7%14%
Separated1%<1%2%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201