Marion County OH Information


Marion County Subdivisions

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


Total Population 65,815
Daytime Population: Workers 27,199
Daytime Population: Residents 34,271
Total Daytime Population (TDP) 61,470
Ratio TDP/Total Population1 0.93
Population in Households 59,768
Population in Familes 47,998
Population in Group Qrtrs 6,047
Population Density2 163
Diversity Index3 24


Median Household Income $45,052
Average Household Income $56,964
Per Capita Income $21,523


Total Housing Units 27,834 (100%)
Owner Occupied HU 15,959 (57.3%)
Renter Occupied HU 8,344 (30.0%)
Vacant Housing Units 3,531 (12.7%)
Median Home Value $104,989
Average Home Value $131,142


Total Households 24,303
Average Household Size 2.46
Family Households 16,311
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 -0.14% -0.38%
Households -0.22% -0.37%
Families -0.44% -0.52%
Median Household Income   1.39%
Per Capita Income   2.28%


Marion County OH - Peer Comparisons by Rank and Percentile

The table below compares Marion County to the other 88 counties and county equivalents in Ohio 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 # 39 57th
Population Density # 33 64th
Diversity Index # 27 70th
Median Household Income # 62 31st
Per Capita Income # 77 14th

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