Township · Indiana
Union Township, Gibson County, Indiana
Union Township, Gibson County, township, in Gibson County, Indiana. Union Township, Gibson County had 4,351 residents on July 1, 2025 by the Census Bureau's estimate, down 1.0% since 2020; the 2020 Census counted 4,399 and the ACS 2020-2024 5-year estimates put it at 4,362 (±28). GEOID 1805177300.
Residents, July 2025 estimate
4,351
Census Bureau estimate (no margin published)
2020 Census count: 4,399 · ACS 2020-2024: 4,362 ±28
Median household income
$66,250
±$17,266 (90% margin)
Indiana: $71,957
Median home value
$211,300
±$15,213 (90% margin)
Indiana: $218,200
Median gross rent
$882
±$215 (90% margin)
Indiana: $1,062
Where is Union Township, Gibson County and what county is it in?
Union Township, Gibson County is a township in Gibson County, Indiana. It covers 50.3 square miles of land, 87 residents per square mile in 2020.
One place lies inside Union Township (Gibson County): Fort Branch (town, 2,965 in 2020).
Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files
How many people live in Union Township, Gibson County, and is it growing?
The Census Bureau estimates that 4,351 people lived in Union Township, Gibson County on July 1, 2025, down 1.0% since 2020, while Indiana grew 2.8%. The 2020 Census counted 4,399 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 4,362 (±28).
| Measure | Union Township, Gibson County | Gibson County | Change since 2015-2019 |
|---|---|---|---|
| Total population | 4,362±28 | 33,000 | +168 |
| Households | 1,892±156 | 13,438 | +238 |
| Average household size | 2.30±0.19 | 2.40 | no clear change |
| Housing units | 2,047±170 | 14,890 | +259 |
Union Township, Gibson County's population since 2000
From 3,954 in 2000 to 4,351 in 2025: up 10.0%. The 2000, 2010 and 2020 figures are census counts, each for Union Township, Gibson County as it was drawn that year: a place that annexed land, or a community that has since incorporated, covered a different area then. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.
Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); Census PEP Vintage 2025 (SUB-EST2025, CO-EST2025); 2020 Census P.L. 94-171 · Check it at data.census.gov
Who lives in Union Township, Gibson County?
The median resident of Union Township, Gibson County is 32.1 years old; 23.5% are under 18 and 14.0% are 65 or older. The largest group is non-Hispanic white residents at 88.4%, then non-Hispanic residents of two or more races at 8.9%.
| Measure | Union Township, Gibson County | Gibson County | Change since 2015-2019 |
|---|---|---|---|
| Median age | 32.1±2.5 | 40.2 | no clear change |
| Under 18 years | 23.5%±3.7 pts | 23.7% | – |
| 65 years and over | 14.0%±3.1 pts | 18.2% | – |
| Male | 50.2%±4.2 pts | 51.0% | – |
| Hispanic or Latino (any race) | 0.0%±0.1 pts | 2.3% | – |
| White alone, not Hispanic | 88.4%±5.7 pts | 90.1% | no clear change |
| Black or African American alone, not Hispanic | 0.0%±0.9 pts | 1.8% | – |
| Asian alone, not Hispanic | 0.1%±0.3 pts | 0.6% | – |
| American Indian and Alaska Native alone, not Hispanic | 0.0%±0.1 pts | 0.0% | – |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0%±0.9 pts | 0.1% | – |
| Two or more races, not Hispanic | 8.9%±4.7 pts | 4.3% | – |
| Some other race alone, not Hispanic | 2.5%±2.9 pts | 0.8% | – |
| Born outside the United States | 0.1%±0.3 pts | 1.6% | – |
| Speak a language other than English at home (age 5+) | 0.4%±0.5 pts | 2.4% | – |
| Civilian veterans (age 18+) | 4.0%±2.3 pts | 5.9% | – |
| With a disability | 11.7%±3.4 pts | 15.8% | – |
| No health insurance coverage | 5.5%±3.3 pts | 3.7% | no clear change |
| High school graduate or higher (age 25+) | 94.5%±3.0 pts | 90.6% | – |
| Bachelor's degree or higher (age 25+) | 26.6%±5.3 pts | 18.5% | +8.2 pts |
| Graduate or professional degree (age 25+) | 8.0%±3.9 pts | 5.3% | – |
| Lived in the same house a year earlier | 84.4%±5.8 pts | 90.5% | – |
| Moved from another state in the past year | 2.0%±1.5 pts | 1.6% | – |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov
What do households in Union Township, Gibson County earn?
Half of Union Township, Gibson County's 1,892 households earn less than $66,250 a year (±$17,266), against $67,573 in Gibson County and $71,957 in Indiana. In 2015-2019 it was $72,866 in 2024 dollars; the margins of error cannot tell the two periods apart. 13.3% of residents live below the poverty line.
| Measure | Union Township, Gibson County | Gibson County | Change since 2015-2019 |
|---|---|---|---|
| Median household income | $66,250±$17,266 | $67,573 | no clear change |
| Mean household income | $79,931±$8,030 | $86,069 | – |
| Per capita income | $34,699±$3,641 | $34,681 | no clear change |
| People below the poverty line | 13.3%±6.0 pts | 10.8% | +7.2 pts |
| Children under 18 below the poverty line | 8.7%±7.7 pts | 12.4% | – |
| Households receiving SNAP | 7.3%±5.1 pts | 8.2% | – |
| Households with a computer | 96.3%±3.1 pts | 94.2% | – |
| Households with a broadband subscription | 93.7%±3.7 pts | 88.9% | – |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
What does housing cost in Union Township, Gibson County?
Owners occupy 74.9% of Union Township, Gibson County's occupied homes and renters 25.1%. The median owner-occupied home is valued at $211,300 by its owner (±$15,213). The median renter pays $882 a month including utilities, and 19.0% of renters pay 35% or more of their income on rent.
| Measure | Union Township, Gibson County | Gibson County | Change since 2015-2019 |
|---|---|---|---|
| Median home value (owner-occupied) | $211,300±$15,213 | $180,000 | +$37,772 |
| Median gross rent | $882±$215 | $935 | no clear change |
| Renters paying 35% or more of income on rent | 19.0%±12.4 pts | 27.3% | no clear change |
| Median monthly owner costs, with a mortgage | $1,278±$116 | $1,324 | – |
| Owner-occupied homes | 74.9%±6.4 pts | 76.7% | no clear change |
| Renter-occupied homes | 25.1%±6.4 pts | 23.3% | – |
| Housing units | 2,047±170 | 14,890 | +259 |
| Homeowner vacancy rate | 0.0%±2.6 pts | 0.2% | – |
| Rental vacancy rate | 5.0%±7.9 pts | 2.7% | – |
| Single-family detached homes | 74.4%±5.6 pts | 79.0% | – |
| Mobile homes | 2.4%±2.0 pts | 8.5% | – |
| Built 2020 or later | 2.1%±2.1 pts | 0.8% | – |
| Built 2010 to 2019 | 10.3%±4.9 pts | 10.7% | – |
| Built 1939 or earlier | 15.5%±5.1 pts | 20.0% | – |
| Households with no vehicle | 4.3%±4.0 pts | 4.0% | – |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov
How do people in Union Township, Gibson County work and get to work?
80.5% of Union Township, Gibson County's workers drive alone and 6.7% work from home. The average trip to work takes 18.8 minutes.
| Measure | Union Township, Gibson County | Gibson County | Change since 2015-2019 |
|---|---|---|---|
| In the labor force (age 16+) | 70.9%±5.3 pts | 62.1% | – |
| Unemployment rate | 1.8%±1.7 pts | 2.3% | – |
| Drove alone to work | 80.5%±6.6 pts | 82.6% | – |
| Carpooled | 12.8%±6.2 pts | 9.3% | – |
| Public transportation | 0.0%±1.5 pts | 0.4% | – |
| Walked | 0.0%±0.1 pts | 2.3% | – |
| Worked from home | 6.7%±4.0 pts | 3.6% | no clear change |
| Mean travel time to work | 18.8 min±2.1 | 20.6 min | no clear change |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
What census tracts are in Union Township, Gibson County?
1 census tract lies mostly in Union Township, Gibson County, and 1 more reaches into it (2020 census blocks).
| Tract | Residents, 2020-2024 | Median household income |
|---|---|---|
| Tract 502.01Gibson County | 3,818 | $60,660 |
| Tract 502.02Gibson County | 4,995 | $96,154 |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files (tract share = share of the tract's census blocks in Union Township, Gibson County) · Census block assignment files
How does Union Township, Gibson County compare with other places in Indiana?
By the Census Bureau's July 2025 estimates, Union Township, Gibson County is the 2,602nd-most populous of the 16,079 U.S. towns and townships that have one and the 253rd-most populous of 1,001 in Indiana.
Union Township, Gibson County ranks 664th of 1,072 places in Indiana with 1,000 or more residents and a reliable estimate, by median household income.
| Measure | Rank | Of |
|---|---|---|
| Population, July 2025 estimate | 253rd | 1,001 |
| Growth 2020-2025 (PEP) | 932nd | 1,056 |
| Residents per square mile | 673rd | 1,088 |
| Median household income | 664th | 1,072 |
| Per capita income | 564th | 1,087 |
| Median home value | 435th | 1,075 |
| Median gross rent | 504th | 904 |
| Poverty rate | 286th | 736 |
| Bachelor's degree or higher | 295th | 1,029 |
| Median age | 1,019th | 1,083 |
| Owner-occupied share | 718th | 1,087 |
| Work from home | 411th | 595 |
| Travel time to work | 1,002nd | 1,088 |
Union Township, Gibson County's figures with every place in Indiana (CSV)
Every place in Indiana, sortable · Compare Union Township, Gibson County with other places
Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed
How reliable are the figures for Union Township, Gibson County?
19 of the 57 figures for Union Township, Gibson County on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.
The American Community Survey samples about one household in eight over five years, so every figure is an estimate with a 90% margin of error (shown under each value). A ring marks an estimate whose coefficient of variation is over 40%. A change is called only when the gap between the two periods is larger than their combined 90% margin (the square root of the sum of the two squared margins), the Census Bureau's test. How to read a margin of error.
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · ACS technical documentation
How these figures are made: methodology and release checks · reading a margin of error · every state · corrections
Not on this page: crime, weather and schools for Union Township, Gibson County are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.