Township · Indiana
Marion Township, Jasper County, Indiana
Marion Township, Jasper County, township, in Jasper County, Indiana. Marion Township, Jasper County had 6,660 residents on July 1, 2025 by the Census Bureau's estimate, down 0.3% since 2020; the 2020 Census counted 6,648 and the ACS 2020-2024 5-year estimates put it at 6,654 (±40). GEOID 1807346944.
Residents, July 2025 estimate
6,660
Census Bureau estimate (no margin published)
2020 Census count: 6,648 · ACS 2020-2024: 6,654 ±40
Median household income
$62,252
±$7,896 (90% margin)
Indiana: $71,957
Median home value
$167,500
±$11,234 (90% margin)
Indiana: $218,200
Median gross rent
$944
±$56 (90% margin)
Indiana: $1,062
Where is Marion Township, Jasper County and what county is it in?
Marion Township, Jasper County is a township in Jasper County, Indiana. It covers 52.6 square miles of land, 126 residents per square mile in 2020.
One place lies inside Marion Township (Jasper County): Rensselaer (city, 5,733 in 2020).
Marion Township, Jasper County is in the Chicago-Naperville-Elgin, IL-IN metropolitan statistical area, which takes in 13 counties (Census Bureau delineation, July 2023).
Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files
How many people live in Marion Township, Jasper County, and is it growing?
The Census Bureau estimates that 6,660 people lived in Marion Township, Jasper County on July 1, 2025, down 0.3% since 2020, while Indiana grew 2.8%. The 2020 Census counted 6,648 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 6,654 (±40).
| Measure | Marion Township, Jasper County | Jasper County | Change since 2015-2019 |
|---|---|---|---|
| Total population | 6,654±40 | 33,234 | −803 |
| Households | 2,528±203 | 12,755 | no clear change |
| Average household size | 2.48±0.20 | 2.57 | no clear change |
| Housing units | 2,781±208 | 13,787 | no clear change |
Marion Township, Jasper County's population since 2000
From 7,227 in 2000 to 6,660 in 2025: down 7.8%. The 2000, 2010 and 2020 figures are census counts, each for Marion Township, Jasper 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 Marion Township, Jasper County?
The median resident of Marion Township, Jasper County is 34.5 years old; 23.9% are under 18 and 17.4% are 65 or older. The largest group is non-Hispanic white residents at 78.8%, then Hispanic or Latino residents (of any race) at 12.9%.
| Measure | Marion Township, Jasper County | Jasper County | Change since 2015-2019 |
|---|---|---|---|
| Median age | 34.5±2.7 | 41.2 | no clear change |
| Under 18 years | 23.9%±2.4 pts | 23.0% | – |
| 65 years and over | 17.4%±2.7 pts | 18.7% | – |
| Male | 44.9%±3.1 pts | 49.7% | – |
| Hispanic or Latino (any race) | 12.9%±5.0 pts | 7.6% | +8.1 pts |
| White alone, not Hispanic | 78.8%±5.4 pts | 86.9% | −12.7 pts |
| Black or African American alone, not Hispanic | 2.2%±0.9 pts | 0.7% | no clear change |
| Asian alone, not Hispanic | 0.4%±0.4 pts | 0.2% | – |
| American Indian and Alaska Native alone, not Hispanic | 0.1%±0.1 pts | 0.0% | – |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0%±0.6 pts | 0.0% | – |
| Two or more races, not Hispanic | 5.6%±2.5 pts | 4.6% | – |
| Some other race alone, not Hispanic | 0.0%±0.6 pts | 0.0% | – |
| Born outside the United States | 7.5%±5.7 pts | 4.1% | – |
| Speak a language other than English at home (age 5+) | 10.1%±5.9 pts | 5.3% | – |
| Civilian veterans (age 18+) | 5.5%±2.0 pts | 6.5% | – |
| With a disability | 15.1%±3.1 pts | 16.6% | – |
| No health insurance coverage | 9.8%±5.4 pts | 5.5% | no clear change |
| High school graduate or higher (age 25+) | 87.5%±4.6 pts | 92.7% | – |
| Bachelor's degree or higher (age 25+) | 20.3%±4.1 pts | 19.2% | no clear change |
| Graduate or professional degree (age 25+) | 6.5%±2.6 pts | 6.4% | – |
| Lived in the same house a year earlier | 84.4%±6.0 pts | 91.4% | – |
| Moved from another state in the past year | 2.7%±2.7 pts | 1.8% | – |
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 Marion Township, Jasper County earn?
Half of Marion Township, Jasper County's 2,528 households earn less than $62,252 a year (±$7,896), against $77,314 in Jasper County and $71,957 in Indiana. In 2015-2019 it was $64,161 in 2024 dollars; the margins of error cannot tell the two periods apart. 14.3% of residents live below the poverty line.
| Measure | Marion Township, Jasper County | Jasper County | Change since 2015-2019 |
|---|---|---|---|
| Median household income | $62,252±$7,896 | $77,314 | no clear change |
| Mean household income | $75,568±$5,832 | $92,656 | – |
| Per capita income | $29,034±$2,789 | $36,348 | no clear change |
| People below the poverty line | 14.3%±7.3 pts | 8.4% | no clear change |
| Children under 18 below the poverty line | 13.8%±8.2 pts | 7.4% | no clear change |
| Households receiving SNAP | 9.1%±3.7 pts | 5.4% | – |
| Households with a computer | 96.3%±1.9 pts | 96.2% | – |
| Households with a broadband subscription | 93.3%±3.4 pts | 91.1% | – |
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 Marion Township, Jasper County?
Owners occupy 67.3% of Marion Township, Jasper County's occupied homes and renters 32.7%. The median owner-occupied home is valued at $167,500 by its owner (±$11,234). The median renter pays $944 a month including utilities, and 24.2% of renters pay 35% or more of their income on rent.
| Measure | Marion Township, Jasper County | Jasper County | Change since 2015-2019 |
|---|---|---|---|
| Median home value (owner-occupied) | $167,500±$11,234 | $221,500 | +$19,324 |
| Median gross rent | $944±$56 | $962 | no clear change |
| Renters paying 35% or more of income on rent | 24.2%±10.7 pts | 30.7% | no clear change |
| Median monthly owner costs, with a mortgage | $1,234±$130 | $1,378 | – |
| Owner-occupied homes | 67.3%±5.1 pts | 83.6% | no clear change |
| Renter-occupied homes | 32.7%±5.1 pts | 16.4% | – |
| Housing units | 2,781±208 | 13,787 | no clear change |
| Homeowner vacancy rate | 0.0%±2.2 pts | 0.2% | – |
| Rental vacancy rate | 0.0%±4.3 pts | 0.4% | – |
| Single-family detached homes | 77.8%±5.2 pts | 83.1% | – |
| Mobile homes | 0.0%±1.3 pts | 4.4% | – |
| Built 2020 or later | 0.0%±1.3 pts | 0.8% | – |
| Built 2010 to 2019 | 5.5%±3.1 pts | 9.3% | – |
| Built 1939 or earlier | 29.3%±5.9 pts | 12.5% | – |
| Households with no vehicle | 1.9%±2.0 pts | 2.3% | – |
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 Marion Township, Jasper County work and get to work?
75.7% of Marion Township, Jasper County's workers drive alone and 5.6% work from home. The average trip to work takes 20.4 minutes. The unemployment rate in 2020-2024 averaged 5.4%.
| Measure | Marion Township, Jasper County | Jasper County | Change since 2015-2019 |
|---|---|---|---|
| In the labor force (age 16+) | 64.5%±3.9 pts | 60.1% | – |
| Unemployment rate | 5.4%±3.2 pts | 4.9% | no clear change |
| Drove alone to work | 75.7%±5.4 pts | 81.8% | – |
| Carpooled | 16.5%±5.0 pts | 10.4% | – |
| Public transportation | 0.5%±0.9 pts | 0.1% | – |
| Walked | 1.0%±0.9 pts | 1.2% | – |
| Worked from home | 5.6%±2.1 pts | 5.7% | +3.5 pts |
| Mean travel time to work | 20.4 min±3.7 | 28.8 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 Marion Township, Jasper County?
2 census tracts lie mostly in Marion Township, Jasper County, and 2 more reach into it (2020 census blocks). Their median household incomes run from $64,128 (Tract 1011) to $73,490 (Tract 1012).
| Tract | Residents, 2020-2024 | Median household income |
|---|---|---|
| Tract 1012Jasper County | 3,773 | $73,490 |
| Tract 1011Jasper County | 3,283 | $64,128 |
| Tract 1013Jasper County | 3,356 | $82,159 |
| Tract 1010Jasper County | 6,022 | $77,031 |
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 Marion Township, Jasper County) · Census block assignment files
How does Marion Township, Jasper County compare with other places in Indiana?
By the Census Bureau's July 2025 estimates, Marion Township, Jasper County is the 1,796th-most populous of the 16,079 U.S. towns and townships that have one and the 185th-most populous of 1,001 in Indiana.
Marion Township, Jasper County ranks 745th 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 | 185th | 1,001 |
| Growth 2020-2025 (PEP) | 816th | 1,056 |
| Residents per square mile | 569th | 1,088 |
| Median household income | 745th | 1,072 |
| Per capita income | 890th | 1,087 |
| Median home value | 658th | 1,075 |
| Median gross rent | 386th | 904 |
| Poverty rate | 246th | 736 |
| Bachelor's degree or higher | 522nd | 1,029 |
| Median age | 929th | 1,083 |
| Owner-occupied share | 894th | 1,087 |
| Work from home | 476th | 595 |
| Travel time to work | 902nd | 1,088 |
Marion Township, Jasper County's figures with every place in Indiana (CSV)
Every place in Indiana, sortable · Compare Marion Township, Jasper 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 Marion Township, Jasper County?
13 of the 57 figures for Marion Township, Jasper 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 Marion Township, Jasper 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.