Adams County, Indiana Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 44th-largest in Indiana
The population of Adams County, Indiana is 35,995 as of the 2023 American Community Survey, making it the 44th-largest county in Indiana. The median household income is $63,128, the median home value is $173,100, and the median age is 33.2.
The population of Adams County has grown 6.2% since 2010 (34,442 → 36,584), a +0.43% annualized rate.
35,995
Population
+0.43%
Annual growth
106
People / sq mi
$63,128
Median Income
$173,100
Median Home Value
Adams County covers 339 sq mi of land at 106.2 people per square mile.
About Adams County, IN
Adams County skews on age — the median resident is 33.2, younger than the national median. Adams County is a county in Indiana with a population of 35,995. It ranks #44 among counties in Indiana by population.
The typical household here earns about $63,128, below the US median of $78,538. The poverty rate is 7.9%, below the national 12.4%. The typical home is valued at $173,100, with typical rent around $799.
Degree attainment is on the lower side for US counties: 15.2% of adults hold a bachelor’s degree, below the national 35.0%. Just 5.5% of workers are home-based, below the national 14.0%, and the average commute runs about 23 minutes each way.
Adams County Population History (2010-2024)
The county of Adams County had a population of 34,442 in 2010 and 36,584 in 2024, a 6.2% growth over 14 years. The peak was 36,584 in 2024. Average annual growth rate: 0.43%.
36,584
Population (2024)
34,442
Population (2010)
36,584
Peak (2024)
0.43%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 34,442 |
| 2011 | 34,370 |
| 2012 | 34,408 |
| 2013 | 34,655 |
| 2014 | 34,771 |
| 2015 | 34,962 |
| 2016 | 35,216 |
| 2017 | 35,409 |
| 2018 | 35,565 |
| 2019 | 35,688 |
| 2020 | 35,865 |
| 2021 | 36,012 |
| 2022 | 36,204 |
| 2023 | 36,469 |
| 2024 | 36,584 |
Race & Ethnicity
| White | 94.1% |
| Black or African American | 0.4% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.2% |
| Two or More Races | 0.0% |
Age & Sex
33.2
Median Age
50.0%
Female
50.0%
Male
16.0%
Age 65+
Age Distribution
Children (under 15): 26.3% · Seniors (65+): 16.0%
Income & Poverty
| Median household income | $63,128$-6,923 vs state |
| Mean household income | $80,264 |
| Per-capita income | $27,765 |
| Poverty rate | 7.9%-0.5% vs state |
| Unemployment rate | 1.6% |
| Employment-to-population | 59.6% |
Top Industries by Employment
The largest employment sector in Adams County is manufacturing, accounting for 26.7% of workers.
How residents commute
0.9%
Drive alone
3.0%
Carpool
74.7%
Public transit
5.5%
Work from home
22.9 min
Avg commute
Housing
$173,100$-28,500 vs state
Median home value
$799
Median rent
82.2%
Homeownership rate
13,250
Total housing units
93.2%
Occupied
6.8%
Vacant
17.8%
Renter-occupied
Social & access
76.7%
With health insurance
82.0%
With broadband internet
13.9%
Foreign-born
4.5%
Veterans (18+)
11.8%
With a disability
81.5%
Speak language other than English at home
Education
87.0%
High School+
15.2%
Bachelor's+
Largest cities in Indiana
Other counties in Indiana
Part of Indiana
Metro areas in Indiana
County rankings
Frequently Asked Questions
Adams County, Indiana has a population of 35,995 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 44th-largest county in Indiana. Population density is 106 people per square mile.
The population of Adams County has grown 6.2% since 2010 (34,442 → 36,584), a +0.43% annualized rate.
The median household income in Adams County, Indiana is $63,128, with mean (average) household income of $80,264 and per-capita income of $27,765. 7.9% of residents live below the federal poverty level.
In Adams County, the largest racial and ethnic groups are White (94.1%), Hispanic or Latino (1.2%), Black or African American (0.4%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Adams County, Indiana is 33.2 years. Residents are 50.0% female and 50.0% male.
The median home value in Adams County is $173,100 and median monthly rent is $799. 82.2% of occupied housing units are owner-occupied. The county has 13,250 total housing units, 6.8% of which are vacant.
The largest employment sector in Adams County, Indiana is manufacturing, employing 26.7% of workers. The unemployment rate is 1.6%.
Indianapolis is among the largest cities associated with Adams County, Indiana, with a population of 882,043.
Adams County, IN Climate
Adams County, IN has an average annual temperature of 10°C (50°F) and receives about 934 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
10°C
Avg Temp
934
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -5° / 24° | 51 mm |
| February | -3° / 27° | 50 mm |
| March | 3° / 38° | 72 mm |
| April | 9° / 49° | 92 mm |
| May | 16° / 60° | 94 mm |
| June | 21° / 70° | 104 mm |
| July | 23° / 73° | 98 mm |
| August | 22° / 71° | 87 mm |
| September | 18° / 64° | 75 mm |
| October | 11° / 53° | 64 mm |
| November | 5° / 41° | 78 mm |
| December | -1° / 30° | 69 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Adams County, IN
The most comfortable months to visit Adams County, IN are typically August, June and September, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 29°C high). The coldest is January (near -9°C low). June is usually the wettest month.
Where to stay near Adams County
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Population, race, income, age, and trends across Indiana
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.