Categories in Troy, Ohio
Auto Parts StoreBody repairBrake ShopCar Accessories StoreCar Battery StoreCar Detailing ServiceCar rentalCar repairCar Repair and MaintenanceCar WashConstruction Machine DealerGas StationMechanicMotorcycle Parts StoreNew car dealersOil Change ServicePaint and BodyworkRV Repair ShopTire ShopTransmission shopTruck Accessories StoreTruck Repair ShopTrucks and trailer rentalTrucks and trailersUsed car dealersUsed Truck DealerWheel Alignment ServiceBuilding Materials SupplierCommercial PrinterConstruction Equipment SupplierCrop GrowerElectrical Equipment ManufacturerFarmingFuel supplierGarage Door SupplierIndustrial Equipment SupplierIndustrial Machinery SupplierMachine ShopManufacturing PlantMaterial Handling Equipment SupplierMetal FabricatorMetalworkingOffice Supply StorePropane SupplierSafety Equipment SupplierScreen PrinterWelderWholesale of construction suppliesWholesalersBoutique
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Industries
Business Distribution by Industry in Troy, Ohio
| Industry Description | Number of Establishments | Average Age of Business |
|---|---|---|
| Health and medical | 601 | 27 years |
| Lawyers legal | 183 | 26 years |
| Real estate | 171 | 32 years |
| Restaurants | 167 | 36 years |
| Shopping | 165 | 31 years |
| Physicians and surgeons | 152 | 31 years |
| Construction of buildings | 140 | 32 years |
| Finance other | 114 | 60 years |
| Religion | 107 | 52 years |
| Public administration | 95 | 51 years |
| Financial services | 93 | 33 years |
| Car repair | 79 | 37 years |
| Electronics stores | 79 | 29 years |
| Dentists | 77 | 26 years |
| Landscaping | 70 | 27 years |
| Corporate management | 70 | 23 years |
Troy, Ohio Facts
| Area | 12.0 mi² |
| Population | 25,258 |
| Male Population | 12,291 (48.7%) |
| Female Population | 12,967 (51.3%) |
| Population change (1975 to 2020) | +9.7% |
| Population change (2000 to 2020) | +4.3% |
| Median Age | 37 years (Male: 35.5, Female: 38.5) |
| GDP per capita (PPP) | $49,403 (2022) |
| Area Codes | 937 |
| Neighborhoods | Troy, Riverdale, Eastern Hills, Old North Dayton, Olentangy Commons |
| Local Time | |
| Timezone | Eastern Daylight Time |
| Lat & Lng | 40.03950, -84.20328 |
| Zip Codes | 45373, 45374 |
Map of Troy, Ohio
Interactive Map
Troy, Ohio Population
Years 1975 to 2030
| Data | 1975 | 1990 | 2000 | 2015 | 2020 | 2025* | 2030* |
|---|---|---|---|---|---|---|---|
| Population | 23,026 | 23,361 | 24,220 | 25,200 | 25,258 | 25,131 | 24,495 |
| Population Density | 1,916.1 / mi² | 1,943.9 / mi² | 2,015.4 / mi² | 2,097 / mi² | 2,101.8 / mi² | 2,091.2 / mi² | 2,038.3 / mi² |
* Projected
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up gridTroy, Ohio Population change from 2000 to 2020
Increase of 4.3% from year 2000 to 2020
| Location | Change since 1975 | Change since 1990 | Change since 2000 |
|---|---|---|---|
| Troy, Ohio | +9.7% | +8.1% | +4.3% |
| Ohio | — | — | — |
| United States | — | — | — |
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid
Troy, Ohio Median Age
Median Age: 37 years
| Location | Median Age | Median Age (Female) | Median Age (Male) |
|---|---|---|---|
| Troy, Ohio | 37 yrs | 38.5 yrs | 35.5 yrs |
| Ohio | 38.8 yrs | 40.2 yrs | 37.4 yrs |
| United States | 37.4 yrs | 38.7 yrs | 36.1 yrs |
Sources: CIESIN (Center for International Earth Science Information Network)
Troy, Ohio Population Density
Population Density: 2,102 / mi²
| Location | Population | Area | Density |
|---|---|---|---|
| Troy, Ohio | 25,258 | 12.02 sq mi | 2,102 / mi² |
| Ohio | 11.5 million | 44,825.6 sq mi | 257 / mi² |
| United States | 321.6 million | 3,796,740.8 sq mi | 84.7 / mi² |
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid
Troy, Ohio Historical and Projected Population
Estimated Population from 1820 to 2100
Sources:
- JRC (European Commission's Joint Research Centre) work on the GHS built-up grid
- CIESIN (Center for International Earth Science Information Network)
- [Link] Klein Goldewijk, K., Beusen, A., Doelman, J., and Stehfest, E.: Anthropogenic land use estimates for the Holocene – HYDE 3.2, Earth Syst. Sci. Data, 9, 927–953, https://doi.org/10.5194/essd-9-927-2017, 2017.
Price Distribution
Business distribution by price for Troy, Ohio
Human Development Index (HDI)
Statistic composite index of life expectancy, education, and per capita income.
Source: [Link] Kummu, M., Taka, M. &Guillaume, J. Gridded global datasets for Gross Domestic Product and Human Development Index over 1990–2015. Sci Data 5, 180004 (2018) doi:10.1038/sdata.2018.4
Troy, Ohio Gross Domestic Product (GDP)
GDP per capita, PPP (constant 2017 international $)
| Data | 1990 | 1995 | 2000 | 2005 | 2010 | 2015 | 2020 | 2022 |
|---|---|---|---|---|---|---|---|---|
| GDP per capita | $21,457 | $24,739 | $33,297 | $37,307 | $37,438 | $44,858 | $44,862 | $49,403 |
| Total GDP | $64.6M | $76M | $100.5M | $116.4M | $118.5M | $143.2M | $144.8M | $159.6M |
Source: [Link] Kummu, M., Kosonen, M. & Masoumzadeh Sayyar, S. Downscaled gridded global dataset for gross domestic product (GDP) per capita PPP over 1990–2022. Sci Data 12, 178 (2025) doi:10.1038/s41597-025-04487-x
Troy, Ohio CO2 Emissions
Carbon Dioxide (CO2) Emissions Per Capita in Tonnes Per Year
| Location | CO2 Emissions | CO2 Emissions Per Capita | CO2 Emissions Intensity |
|---|---|---|---|
| Troy, Ohio | 449,657 tn | 17.8 tn | 37,417.1 tons/mi² |
| Ohio | 208,142,160 tn | 18.04 tn | 4,643.4 tons/mi² |
| United States | 5,664,619,810 tn | 17.62 tn | 1,492 tons/mi² |
Sources: [Link] Moran, D., Kanemoto K; Jiborn, M., Wood, R., Többen, J., and Seto, K.C. (2018) Carbon footprints of 13,000 cities. Environmental Research Letters DOI: 10.1088/1748-9326/aac72a
Troy, Ohio CO2 Emissions
| 2013 CO2 emissions (tonnes/year) | 449,657 tn |
| 2013 CO2 emissions (tonnes/year) per capita | 17.8 tn |
| 2013 CO2 emissions intensity (tonnes/mi²/year) | 37,417.1 tons/mi² |
Natural Hazards Risk
Relative risk out of 10
| Hazard | Risk Level |
|---|---|
| Flood | High (8) |
* Risk, particularly concerning flood or landslide, may not be for the entire area.
Sources:
- Dilley, M., R.S. Chen, U. Deichmann, A.L. Lerner-Lam, M. Arnold, J. Agwe, P. Buys, O. Kjekstad, B. Lyon, and G. Yetman. 2005. Natural Disaster Hotspots: A Global Risk Analysis. Washington, D.C.: World Bank. https://doi.org/10.1596/0-8213-5930-4.
- Center for Hazards and Risk Research - CHRR - Columbia University, Center for International Earth Science Information Network - CIESIN - Columbia University. 2005. Global Flood Hazard Frequency and Distribution. Palisades, NY: NASA Socioeconomic Data and Applications Center (SEDAC). https://doi.org/10.7927/H4668B3D.
Recent Nearby Earthquakes
Magnitude 3.0 and greater
| Date▼ | Time↕ | Magnitude↕ | Distance↕ | Depth↕ | Location↕ | Link |
|---|---|---|---|---|---|---|
| 4/17/90 | 10:27 AM | 3 | 72.3 km | 5,000 m | Indiana | usgs.gov |
| 7/12/86 | 8:19 AM | 4.5 | 57.1 km | 10,000 m | Ohio | usgs.gov |
| 6/17/77 | 3:39 PM | 3.2 | 80.8 km | 5,000 m | Ohio | usgs.gov |
| 3/9/37 | 5:44 AM | 5.4 | 48.2 km | 3,000 m | Ohio | usgs.gov |
| 3/2/37 | 2:47 PM | 5 | 50.2 km | 2,000 m | Ohio | usgs.gov |
| 9/20/31 | 11:05 PM | 4.7 | 43.6 km | 5,000 m | Ohio | usgs.gov |
| 9/30/30 | 8:40 PM | 4.2 | 30.1 km | — | Ohio | usgs.gov |
| 9/19/84 | 7:14 PM | 4.8 | 73.9 km | — | Ohio | usgs.gov |
| 6/18/75 | 12:43 PM | 4.7 | 24.9 km | — | Ohio | usgs.gov |
Source: U.S. Geological Survey (USGS)
Troy, Ohio
Troy is a city in and the county seat of Miami County, Ohio, United States. The population was 25,058 at the 2010 census, making it the largest city in the county and the 61st largest city in Ohio; it is part of the Dayton Metropolitan Statistical Ar..
Troy, Ohio Wikipedia Page
About Our Data
The data on this page is estimated using a number of publicly available tools and resources. It is provided without warranty, and could contain inaccuracies. Use at your own risk.