Troy, OH Profile: Facts, Map & Data


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Troy, Ohio - Basic Facts

The City of Troy had a population of 26,249 as of July 1, 2017. Troy ranks in the upper quartile for Population Density and Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Ohio. See peer rankings below.

The primary coordinate point for Troy is located at latitude 40.041 and longitude -84.2224 in Miami County. The formal boundaries for the City of Troy (see map below) encompass a land area of 11.76 sq. miles and a water area of 0.22 sq. miles. Miami County is in the Eastern time zone (GMT -5). The elevation is 837 feet.

The City of Troy (GNIS ID: 2397060) 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 City of Troy is located within Township of Concord, a minor civil division (MCD) of Miami County.

Beneath the boundary map are tables with Troy population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

Neighborhood Data

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City of Troy, OH Boundary Map

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Boundary Maps: Township of Concord | Miami County | Ohio Counties

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


Total Population 26,249
Daytime Population: Workers 15,231
Daytime Population: Residents 13,244
Total Daytime Population (TDP) 28,475
Ratio TDP/Total Population1 1.08
Population in Households 25,741
Population in Familes 20,160
Population in Group Qrtrs 508
Population Density2 2,232
Diversity Index3 24


Median Household Income $51,458
Average Household Income $61,976
Per Capita Income $26,109


Total Housing Units 11,537 (100%)
Owner Occupied HU 6,317 (54.8%)
Renter Occupied HU 4,533 (39.3%)
Vacant Housing Units 687 ( 6.0%)
Median Home Value $137,626
Average Home Value $165,917


Total Households 10,850
Average Household Size 2.37
Family Households 6,807
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 0.6% 0.49%
Households 0.62% 0.5%
Families 0.39% 0.3%
Median Household Income   2.26%
Per Capita Income   2.85%

Troy, OH - Peer Comparisons by Rank and Percentile

The table below compares Troy to the other 1,215 incorporated cities, towns and CDPs 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 # 58 95th
Population Density # 203 83rd
Diversity Index # 241 80th
Median Household Income # 613 50th
Per Capita Income # 511 58th

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

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