Cairo, Ohio Facts
| Area | 0.3 mi² |
| Population | 476 |
| Male Population | 224 (47.1%) |
| Female Population | 252 (52.9%) |
| Population change (1975 to 2020) | +18.1% |
| Population change (2000 to 2020) | -0.4% |
| Median Age | 37.4 years (Male: 36.7, Female: 38.4) |
| Area Codes | 419 |
| Local Time | |
| Timezone | Eastern Daylight Time |
| Lat & Lng | 40.83200, -84.08606 |
| Zip Codes | 45820 |
Map of Cairo, Ohio
Interactive Map
Cairo, Ohio Population
Years 1975 to 2020
| Data | 1975 | 1990 | 2000 | 2015 | 2020 |
|---|---|---|---|---|---|
| Population | 403 | 442 | 478 | 455 | 476 |
| Population Density | 1,518.2 / mi² | 1,665.1 / mi² | 1,800.7 / mi² | 1,714.1 / mi² | 1,793.2 / mi² |
Cairo, Ohio Population change from 2000 to 2015
Decrease of 4.8% from year 2000 to 2015
| Location | Change since 1975 | Change since 1990 | Change since 2000 |
|---|---|---|---|
| Cairo, Ohio | +12.9% | +2.9% | -4.8% |
| Ohio | +10.3% | +5.4% | +1.2% |
| United States | +46.9% | +27.2% | +13.7% |
Cairo, Ohio Median Age
Median Age: 37.4 years
| Location | Median Age | Median Age (Female) | Median Age (Male) |
|---|---|---|---|
| Cairo, Ohio | 37.4 yrs | 38.4 yrs | 36.7 yrs |
| Ohio | 38.8 yrs | 40.2 yrs | 37.4 yrs |
| United States | 37.4 yrs | 38.7 yrs | 36.1 yrs |
Cairo, Ohio Population Density
Population Density: 1,793 / mi²
| Location | Population | Area | Density |
|---|---|---|---|
| Cairo, Ohio | 476 | 0.265 sq mi | 1,793 / 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 |
Cairo, Ohio Historical and Projected Population
Estimated Population from 1820 to 2100
- 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.
Human Development Index (HDI)
Statistic composite index of life expectancy, education, and per capita income.
Cairo, Ohio CO2 Emissions
Carbon Dioxide (CO2) Emissions Per Capita in Tonnes Per Year
| Location | CO2 Emissions | CO2 Emissions Per Capita | CO2 Emissions Intensity |
|---|---|---|---|
| Cairo, Ohio | 9,581 tn | 20.13 tn | 36,095.1 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 |
| 2013 CO2 emissions (tonnes/year) | 9,581 tn |
| 2013 CO2 emissions (tonnes/year) per capita | 20.13 tn |
| 2013 CO2 emissions intensity (tonnes/mi²/year) | 36,095.1 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.
- 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 | 76.8 km | 5,000 m | Indiana | usgs.gov |
| 7/12/86 | 8:19 AM | 4.5 | 40.7 km | 10,000 m | Ohio | usgs.gov |
| 6/17/77 | 3:39 PM | 3.2 | 44.1 km | 5,000 m | Ohio | usgs.gov |
| 9/29/74 | 2:26 AM | 3 | 75.8 km | 1,000 m | Ohio | usgs.gov |
| 3/9/37 | 5:44 AM | 5.4 | 43.4 km | 3,000 m | Ohio | usgs.gov |
| 3/2/37 | 2:47 PM | 5 | 41.3 km | 2,000 m | Ohio | usgs.gov |
| 9/20/31 | 11:05 PM | 4.7 | 47.4 km | 5,000 m | Ohio | usgs.gov |
| 9/30/30 | 8:40 PM | 4.2 | 61.8 km | — | Ohio | usgs.gov |
| 9/19/84 | 7:14 PM | 4.8 | 14.7 km | — | Ohio | usgs.gov |
| 6/18/75 | 12:43 PM | 4.7 | 70.6 km | — | Ohio | usgs.gov |
Cairo, Ohio
Cairo (/ˈkɛəroʊ/ KAIR-oh) is a village in Allen County, Ohio, United States. As of the 2010 census it had a population of 524. It is included in the Lima Metropolitan Statistical Area.
Cairo, 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.


