Ada, OH Profile: Facts, Map & Data


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Ada, Ohio - Basic Facts

The Village of Ada had a population of 5,842 as of July 1, 2015. Ada ranks in the upper quartile for Population Density when compared to the other cities, towns and Census Designated Places (CDPs) in Ohio. See peer rankings below.

The primary coordinate point for Ada is located at latitude 40.768 and longitude -83.8252 in Hardin County. The formal boundaries for the Village of Ada (see map below) encompass a land area of 2.09 sq. miles and a water area of 0 sq. miles. Hardin County is in the Eastern time zone (GMT -5). The elevation is 961 feet.

The Village of Ada (GNIS ID: 2397907) has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

The Village of Ada is located within Township of Liberty, a minor civil division (MCD) of Hardin County.

Beneath the boundary map are tables with Ada population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2015.

Alternate Unofficial Names for Ada: Johnsons Station, Johnstown.

Neighborhood Data

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Village of Ada, OH Boundary Map

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Boundary Maps: Township of Liberty | Hardin County | Ohio Counties

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Ada, OH Data & Demographics (As of July 1, 2015)


Total Population 5,842
Population in Households 3,881
Population in Familes 2,525
Population in Group Qrtrs 1,961
Population Density1 2,811
Diversity Index2 17


Total Households 1,715
Average Household Size 2.26
Family Households 845
Average Family Size 3


Total Housing Units 1,913 (100%)
Owner Occupied HU 791 (41.3%)
Renter Occupied HU 924 (48.3%)
Vacant Housing Units 198 (10.4%)
Median Home Value $111,147
Average Home Value $130,815


Median Household Income $34,942
Average Household Income $50,545
Per Capita Income $16,864
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population -0.35% -0.08%
Households -0.15% -0.11%
Families -0.02% -0.45%
Median Household Income   3.03%
Per Capita Income   2.72%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.


Ada, OH - Peer Comparisons by Rank and Percentile

The table below compares Ada to the other 1,204 incorporated cities, towns and CDPs in Ohio by rank and percentile using July 1, 2015 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 # 261 78th
Population Density1 # 105 91st
Diversity Index2 # 361 70th
Median Household Income # 1073 11th
Per Capita Income # 1123 7th

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