Delaware County OH Information


Delaware County Subdivisions

Delaware County OH Data & Demographics (As of July 1, 2018)


Total Population 202,801
Population in Households 200,510
Population in Familes 175,977
Population in Group Qrtrs 2,291
Population Density2 458
Diversity Index3 29


Median Household Income $100,159
Average Household Income $125,568
Per Capita Income $45,442


Total Housing Units 77,013 (100%)
Owner Occupied HU 56,629 (73.5%)
Renter Occupied HU 16,502 (21.4%)
Vacant Housing Units 3,882 ( 5.0%)
Median Home Value $285,690
Average Home Value $333,753


Total Households 73,131
Average Household Size 2.74
Family Households 55,198
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 1.86% 1.94%
Households 1.87% 1.95%
Families 1.71% 1.85%
Median Household Income   0.99%
Per Capita Income   2.23%


Delaware County OH - Peer Comparisons by Rank and Percentile

The table below compares Delaware County to the other 88 counties and county equivalents in Ohio by rank and percentile using July 1, 2018 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 # 14 85th
Population Density # 14 85th
Diversity Index # 16 83rd
Median Household Income # 1 100th
Per Capita Income # 1 100th

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