Data as of November 4, 2026 · refreshed automatically from the official Indiana voter file
Monroe County, Indiana has 90,194 active registered voters across 83 precincts, as of November 2026.
Party registration
Indiana doesn't register voters by party, so there's no party breakdown to show. Party lean is usually inferred from primary participation; that data is in the voter file and available inside Motion51.
How Monroe County voted for president
Election results are public records.
Monroe County at a glance.
Monroe County had an estimated 140,702 residents in July 2024, the 12th most populous of Indiana's 92 counties, down 0.1% since the 2020 census. Of those, 119,043 are 18 or older, the voting-age population, and 15.6% are 65 or older. Its 90,194 active registered voters equal about 75.8% of that voting-age population.
It covers 394 square miles of land (357 people per square mile). The largest cities and towns are Bloomington (79,986), Ellettsville (6,829) and Stinesville (202). The American Community Survey (2020-2024) puts it at a median age of 31.2, a median household income of $65,868, 49.5% of adults 25 and older holding a bachelor's degree or higher and 54.0% of occupied homes owned by the people living in them.
In 2024, 59,099 votes were cast for president, about 49.6% of the voting-age population; the Democratic ticket took 63.0% and the Republican ticket 35.5%. The two-party margin moved from D+32.2 in 2008 to D+27.5 in 2024.
- Population (2024 estimate)
- 140,702
- Population (2020 census base)
- 140,773
- Voting-age population (18+)
- 119,043
- Active voters per 100 adults
- 75.8
- Residents 65 and older
- 15.6%
- People per square mile
- 357
- Land area
- 394 sq mi
- Median age
- 31.2
- Median household income
- $65,868
- Adults 25+ with a bachelor's degree
- 49.5%
- Owner-occupied homes
- 54.0%
Largest cities and towns
- Bloomington 79,986
- Ellettsville 6,829
- Stinesville 202
Presidential vote, 2008–2024
| Year | Democratic | Republican | Margin | Votes cast |
|---|---|---|---|---|
| 2024 | 63.0% | 35.5% | D+27.5 | 59,099 |
| 2020 | 63.1% | 34.9% | D+28.2 | 63,151 |
| 2016 | 59.3% | 35.6% | D+23.7 | 57,623 |
| 2012 | 56.9% | 40.4% | D+16.5 | 40,200 |
| 2008 | 65.6% | 33.4% | D+32.2 | 63,215 |
Sources: U.S. Census Bureau Vintage 2024 population estimates and 2024 Gazetteer; American Community Survey 2020–2024 5-year estimates; certified county presidential returns. Growth, density and turnout are simple arithmetic on those figures.
Running in Monroe County?
The voter file is loaded. Create your campaign and start canvassing in minutes.
Start free in Monroe CountyAlso see: Motion51 in Indiana · How to run for office in Monroe County · Pricing