Marion County IN Information


Marion County Subdivisions

Marion County IN Data & Demographics (As of July 1, 2017)


Total Population 952,385
Daytime Population: Workers 631,130
Daytime Population: Residents 472,872
Total Daytime Population (TDP) 1,104,002
Ratio TDP/Total Population1 1.16
Population in Households 935,394
Population in Familes 700,150
Population in Group Qrtrs 16,991
Population Density2 2,403
Diversity Index3 65


Median Household Income $44,907
Average Household Income $64,134
Per Capita Income $26,030


Total Housing Units 434,038 (100%)
Owner Occupied HU 206,048 (47.5%)
Renter Occupied HU 176,255 (40.6%)
Vacant Housing Units 51,735 (11.9%)
Median Home Value $129,273
Average Home Value $167,505


Total Households 382,303
Average Household Size 2.45
Family Households 224,083
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.73% 0.71%
Households 0.6% 0.63%
Families 0.36% 0.48%
Median Household Income   1.44%
Per Capita Income   2.09%


Marion County IN - Peer Comparisons by Rank and Percentile

The table below compares Marion County to the other 92 counties and county equivalents in Indiana by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 1 100th
Population Density # 1 100th
Diversity Index # 2 99th
Median Household Income # 74 21st
Per Capita Income # 27 72nd

Additional comparisons and rankings can be made with a VERY EASY TO USE Indiana Census Data Comparison Tool.