Harrison County, Ohio
Harrison County: county in Ohio, United States.
About
Harrison County is a county located in the U.S. state of Ohio. As of the 2010 census, the population was 15,864 and a population density of 15 people per km². After 10 years in 2020 county had an estimated population of 15,014 inhabitants. Its county seat is Cadiz. The county was created 213 years ago in 1813.
County Snapshot
Harrison County at a glance
Harrison County currently has 3 quality-checked populated place pages linked on MapSof, making it easier to jump from the county overview into local city pages.
Mapped populated places
3
These counts use a stricter populated-place filter so the main lists stay focused on real city and town pages.
Ohio counties
88
Open related pagesLargest city
CadizPopulation 3,153
Top linked places
Quick Facts about Harrison County
| Population | 15,014 (2020) |
| Country | United States of America |
| State | Ohio (United States) |
| Different from | Harrison County, Harrison County, Harrison County, Harrisonburg, Harrison County, Harrison County, Harrison County, Harrison County |
| Plate code | 34 |
| Area | 1064 km2 |
| Water as percent of area | 2.1% |
| Land as percent of area | 97.9% |
| Latitude & Longitude | 40.2938,-81.0911 |
| Named for | William Henry Harrison |
| Capital | Cadiz |
| Establishment | February 01, 1813 |
| Time Zone | America/New_York |
| Local time | 08:45:19 (23rd September 2026) |
| Density | 14 Pop. per km² as of 2020 |
| Population growth | -5.36% (2010-2020) |
| Weather | 65℉ Showers And Thunderstorms Likely 7-days weather |
Geography
Harrison County is located at 40°17'38"N 81°5'28"W (40.2938400, -81.0911400). It has 5 neighbors: Jefferson, Belmont County, Carroll County, Guernsey County and Tuscarawas County.
Harrison County map
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The largest city of Harrison County is Cadiz with a population of 3,153. Other cities include, Harrisville population 1,933 and Hanover population 1,225. See all Harrison County cities & populated places.
Harrison County Populated Places
Cities, towns, neighborhoods & other populated places in Harrison County.
| City Name | Population | Title |
|---|---|---|
| Cadiz | 3,153 | County seat of Harrison County, Ohio |
| Harrisville | 1,933 | Village in Harrison County, Ohio |
| Hanover | 1,225 | Village in Ohio |
Weather
Showers and thunderstorms likely. Cloudy, with a high near 65. Chance of precipitation is 70%.
7-Day ForecastOfficial website of Harrison County
Official Website- Cadiz
Demographics
According to census records, the population of Harrison County decreased by 5.36% in 10 years.
| Year | Population | % Change | Method |
|---|---|---|---|
| 2010 | 15,864 | - | census |
| 2011 | 15,790 | -0.47% | estimation process |
| 2012 | 15,684 | -0.67% | estimation process |
| 2013 | 15,602 | -0.52% | estimation process |
| 2014 | 15,519 | -0.53% | estimation process |
| 2015 | 15,395 | -0.8% | estimation process |
| 2016 | 15,252 | -0.93% | estimation process |
| 2017 | 15,202 | -0.33% | estimation process |
| 2018 | 15,167 | -0.23% | estimation process |
| 2019 | 15,040 | -0.84% | estimation process |
| 2020 | 15,014 | -0.17% | estimation process |
People born in Harrison County (5)
People born in Harrison County, including academic, painter and illustrator William Henry Holmes, politician Lemuel Allen, George B. Corkhill, .
More notable people
- Wilbur H. Cramblet he was born in 10/07/1892
- Mary Jane Smith (wife of Samuel Hoobler Miller) she was born in 02/12/1850
Other places with the same name (7)
- Harrison County, Mississippi county in Mississippi, United States. with a population of 208,801 people.
- Harrison County, West Virginia county in West Virginia, United States. with a population of 66,870 people.
- Harrison County, Texas county in Texas, United States. with a population of 66,386 people.
- Harrison County, Indiana county in Indiana, United States. with a population of 40,682 people.
- Harrison County, Kentucky county in Kentucky, United States. with a population of 18,920 people.
- Harrison County, Iowa county in Iowa, United States. with a population of 13,928 people.
- Harrison County, Missouri county in northwest Missouri, United States. with a population of 8,321 people.
Ohio Other Counties (more counties)
| County Name | Population | Title |
|---|---|---|
| Franklin County | 1,324,624 | County in Massachusetts, United States |
| Cuyahoga County | 1,227,883 | County in Ohio, United States |
| Columbus | 884,356 | The fifteenth most populous city in the United States and the center of the Columbus metropolitan area. |
| Hamilton County | 817,985 | County in New York, United States |
| Summit County | 538,866 | County in northern Utah, United States |
| Montgomery County | 531,610 | County in Ohio, United States |
| Lucas County | 428,294 | County in Ohio, United States |
| Butler County | 385,648 | County in Ohio, United States of America |
| Cleveland | 378,589 | The second most populous city in Ohio and the center of the Cleveland metropolitan area. |
| Stark County | 369,772 | County in Ohio, United States |
| Lorain County | 312,172 | County in Ohio, United States |
| Cincinnati | 304,548 | The third most populous city in Ohio and the center of the Cincinnati metropolitan area. |
| Toledo | 271,455 | The fourth most populous city in Ohio and the center of the Toledo metropolitan area. |
| Warren County | 238,412 | County in New York, United States |
| Lake County | 229,569 | County in Ohio, United States |
| Mahoning County | 226,075 | County in Ohio, United States |