• county
  • FIPS 18109
  • Largest town: Martinsville

Morgan County, Indiana

Morgan County had 73,825 residents in the Census Vintage 2024 estimate, on 403.8 square miles of land. It ranks 24th of 92 in Indiana by population and 41st by land area.

Population
73,825
#24 of 92 in Indiana · #761 in US
Area
403.8 sq mi
#41 of 92 in Indiana · #2,505 in US
Density
183 / sq mi
#23 of 92 in Indiana · #595 in US
Median household income
$74,193
#21 of 92 in Indiana · #718 in US

Census Vintage 2024 estimates · SAIPE 2023 income · 2024 Gazetteer land area

Morgan County within Indiana. Pin: Indianapolis.

Measure from here

Tools and pages that start from Morgan County

Morgan County population, land area and income

Morgan County had 73,825 residents in the Census Vintage 2024 estimate, on 403.8 square miles of land. It ranks 24th of 92 in Indiana by population and 41st by land area. That works out to 182.8 people per square mile, 1.9 times the US average of 96.3, and in the top quarter nationally.

The median county-equivalent in Indiana has 34,874 residents, so Morgan County is 2.1 times that size.

Its SAIPE 2023 median household income of $74,193 is in the top quarter among 3,143 counties with an estimate.

National rank among 3,144

Population

73,825

3144th1st

761st of 3,144 (US)

Land area

404 sq mi

3144th1st

2505th of 3,144 (US)

Density

182.8 / sq mi

3144th1st

595th of 3,144 (US)

Median household income

$74,193

3143rd1st

718th of 3,143 (US)

Rank within Indiana (92)

Population

73,825

92nd1st

24th of 92 (IN)

Land area

404 sq mi

92nd1st

41st of 92 (IN)

Density

182.8 / sq mi

92nd1st

23rd of 92 (IN)

Median household income

$74,193

92nd1st

21st of 92 (IN)

How Morgan County's population changed since 2020

Morgan County gained 1,983 residents between the July 2020 and July 2024 estimates, a rise of 2.8%. That ranks 13th of 92 in Indiana for growth. The median Indiana county changed by +0.8%, and the state as a whole by +2.0%.

Since the April 2020 estimates base, Morgan County recorded 3,134 births and 3,766 deaths, a natural change of -632. Net international migration added +141 and net domestic migration, people moving to or from other US counties, came to +2,529. The largest single component was domestic migration, which added 2,529 people.

71.8k202072.3k202172.2k202273.1k202373.8k2024
Census Vintage 2024 county estimates for July 1 of each year. The axis starts above zero so year-to-year changes are visible.

Components of change, April 2020 to July 2024

Births
3,134
Deaths
3,766
Net international migration
+141
Net domestic migration
+2,529
Change, July 2023 to July 2024
+725

Where Morgan County is

The Census internal point of Morgan County is at 39.482600, -86.447500. It sits in UTM zone 16N. The map shades Indiana's 92 county-equivalents by population change from 2020 to 2024, darker for faster growth, with Morgan County outlined. Dots are towns of 1,000+ people with residents in it.

Vigo County: +0.0%Fayette County: -0.1%Grant County: -0.1%Noble County: +0.7%Clay County: -0.0%Fulton County: -2.3%Henry County: +0.3%Jasper County: +1.5%Carroll County: +2.0%Huntington County: +0.8%Howard County: +0.6%Tipton County: -0.4%Starke County: +0.3%Lawrence County: +0.4%Jennings County: +0.2%Jay County: -1.5%Greene County: +1.3%Blackford County: -2.4%Madison County: +3.1%Parke County: +2.1%DeKalb County: +2.4%Scott County: +1.5%Benton County: +1.7%Wells County: +2.3%Wabash County: -0.5%Union County: -2.8%Marshall County: +0.8%Putnam County: +3.1%Clinton County: -0.8%Hamilton County: +8.8%Hancock County: +10.8%Jackson County: +2.0%Hendricks County: +8.5%Johnson County: +5.1%Decatur County: -0.2%Lake County: +0.8%Newton County: +2.5%Fountain County: +2.1%Crawford County: +0.0%Perry County: +0.9%Martin County: +0.6%Dearborn County: +1.3%Morgan County: +2.8%Monroe County: +0.0%Switzerland County: +2.5%Ohio County: +1.2%Sullivan County: -0.2%Franklin County: +1.5%Adams County: +2.0%Jefferson County: -0.5%Knox County: -1.1%Ripley County: +0.8%Vanderburgh County: +0.0%Gibson County: -0.1%LaGrange County: +1.5%Dubois County: -0.0%Harrison County: +0.8%Randolph County: -0.3%Brown County: +1.1%Shelby County: +1.3%Tippecanoe County: +2.8%Daviess County: +2.2%Delaware County: +1.1%Elkhart County: +0.2%Whitley County: +1.6%Allen County: +3.4%Montgomery County: +1.8%Miami County: -0.8%St. Joseph County: +0.4%Kosciusko County: +0.6%Floyd County: +1.8%Rush County: -0.1%Wayne County: -0.2%Posey County: -0.5%Clark County: +5.0%Orange County: -0.1%Marion County: +0.5%Boone County: +10.7%Porter County: +1.5%Steuben County: +1.2%Vermillion County: +0.8%Cass County: -0.6%Owen County: +2.5%White County: +0.6%Washington County: +0.4%Pulaski County: -0.8%Pike County: -1.1%Warren County: +0.3%Warrick County: +3.7%Spencer County: +1.8%LaPorte County: -0.8%Bartholomew County: +3.1%
Change 2020 to 2024
  1. < -0.2%
  2. < +0.4%
  3. < +1.2%
  4. < +2.1%
  5. ≥ +2.1%
no data

Orange pin: Morgan County internal point. Dark pin: Indianapolis.

Internal point

Decimal
39.482600, -86.447500
DMS
39°28'57.36"N 86°26'51.00"W
UTM
16N 547515.4E 4370479.1N
Geohash
dp488gdfg
Plus code
86FMFHM3+22

Towns in Morgan County

4 incorporated places of 1,000+ people have residents in Morgan County, 26,896 people together, or 36% of the county. Each figure counts only the part of the town inside Morgan County; towns marked "part" extend into another county. The largest is Martinsville with 11,952.

  1. 01Martinsville11,952
  2. 02Mooresville10,027
  3. 03Brooklyn2,595
  4. 04Monrovia2,322
Census Vintage 2024 subcounty estimates, county parts of incorporated places (SUMLEV 157).

Counties bordering Morgan County

The Census 2024 county adjacency file lists 7 neighbors for Morgan County. The most populous is Marion County, IN, with 981,628 residents. Distances run between Census internal points in a straight line.

Distance to Indianapolis and the nearest big city

Indianapolis is 25.1 miles NE of Morgan County's internal point in a straight line. The nearest place of 100,000 or more is Indianapolis, IN (population 891,484), 25.9 miles away. The nearest place of 10,000 or more is Martinsville, IN (population 11,952), 4.8 miles away.

Morgan County FIPS code

The FIPS code of Morgan County is 18109: state code 18 for Indiana plus county code 109. Use it as text, with the leading zero, when joining Census, BLS, or CDC county tables. SAIPE lists its 2023 median household income as $74,193.

Questions people ask

What is the population of Morgan County, Indiana?

The Census Vintage 2024 estimate for July 1, 2024 is 73,825. That is up 1,983 people (2.8%) from the July 2020 estimate of 71,842.

What is the FIPS code of Morgan County?

18109. The first two digits (18) are Indiana; the last three (109) identify the county.

What is the largest town in Morgan County?

Martinsville, with 11,952 residents inside Morgan County in 2024.

Which counties border Morgan County?

7 county-equivalents border it in the Census 2024 adjacency file: Marion County, IN; Hendricks County, IN; Johnson County, IN; Monroe County, IN; Putnam County, IN; Owen County, IN; Brown County, IN.

Sources and data as of

Data as of: Census Vintage 2024 population estimates, 2024 Gazetteer land area and internal points, SAIPE 2023 median household income.

  1. 01Census Vintage 2024 county population estimates
  2. 02Census 2024 Gazetteer, counties
  3. 03Census SAIPE 2023 state and county estimates
  4. 04Census Vintage 2024 subcounty population estimates
  5. 05Census 2024 county adjacency file
  6. 06Census 2024 cartographic boundary file, counties (1:5,000,000)

How every number is computed: methodology. Spotted a wrong figure? Report an error.