Gallia County OH Information


Gallia County Subdivisions

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


Total Population 30,040
Population in Households 29,241
Population in Familes 23,964
Population in Group Qrtrs 799
Population Density2 64
Diversity Index3 14


Median Household Income $41,423
Average Household Income $58,043
Per Capita Income $23,042


Total Housing Units 13,780 (100%)
Owner Occupied HU 8,776 (63.7%)
Renter Occupied HU 2,995 (21.7%)
Vacant Housing Units 2,009 (14.6%)
Median Home Value $115,878
Average Home Value $147,992


Total Households 11,771
Average Household Size 2.48
Family Households 7,925
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 -0.35% -0.43%
Households -0.3% -0.43%
Families -0.51% -0.57%
Median Household Income   3.87%
Per Capita Income   3.76%


Gallia County OH - Peer Comparisons by Rank and Percentile

The table below compares Gallia 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 # 73 18th
Population Density # 79 11th
Diversity Index # 57 36th
Median Household Income # 82 8th
Per Capita Income # 70 22nd

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