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Henry County, Ohio facts for kids

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Henry County
Henry County Courthouse
Henry County Courthouse
Flag of Henry County
Flag
Official seal of Henry County
Seal
Map of Ohio highlighting Henry County
Location within the U.S. state of Ohio
Map of the United States highlighting Ohio
Ohio's location within the U.S.
Country  United States
State  Ohio
Founded December 26, 1834
Named for Patrick Henry
Seat Napoleon
Largest city Napoleon
Area
 • Total 420 sq mi (1,100 km2)
 • Land 416 sq mi (1,080 km2)
 • Water 3.7 sq mi (10 km2)  0.9%%
Population
 (2020)
 • Total 27,662
 • Density 65.9/sq mi (25.43/km2)
Time zone UTC−5 (Eastern)
 • Summer (DST) UTC−4 (EDT)
Congressional district 5th

Henry County is a county in the state of Ohio, United States. In 2020, about 27,662 people lived there. The main city and county seat is Napoleon.

Henry County was created in 1820 and officially started in 1834. It is named after Patrick Henry. He was an important American Founding Father. Patrick Henry is famous for his speech where he said, "give me liberty, or give me death!"

Geography of Henry County

Henry County covers a total area of about 420 square miles. Most of this area, about 416 square miles, is land. The rest, about 3.7 square miles, is water. This means only a small part (less than 1%) of the county is water.

Counties Nearby

Henry County shares its borders with several other counties:

People of Henry County

The number of people living in Henry County has changed over time. Here's a quick look at the population from different years:

Historical population
Census Pop.
1830 262
1840 2,503 855.3%
1850 3,434 37.2%
1860 8,901 159.2%
1870 14,028 57.6%
1880 20,585 46.7%
1890 25,080 21.8%
1900 27,282 8.8%
1910 25,119 −7.9%
1920 23,362 −7.0%
1930 22,524 −3.6%
1940 22,756 1.0%
1950 22,423 −1.5%
1960 25,392 13.2%
1970 27,058 6.6%
1980 28,383 4.9%
1990 29,108 2.6%
2000 29,210 0.4%
2010 28,215 −3.4%
2020 27,662 −2.0%
U.S. Decennial Census
1790-1960 1900-1990
1990-2000 2020

Population in 2010

In 2010, there were 28,215 people living in Henry County. These people lived in 10,934 households. About 7,883 of these were families.

Most people in the county were white (95.2%). A small number were Black or African American (0.4%), Asian (0.4%), or American Indian (0.3%). About 6.6% of the people were of Hispanic or Latino background.

Many people in Henry County have German roots (53.7%). Other common backgrounds include Irish (10.6%) and English (7.1%).

The average age of people in the county was about 39.8 years old.

Transportation

Henry County Airport

The Henry County Airport is an airport that anyone can use. It is located about 3 nautical miles (6 kilometers) east of Napoleon, Ohio. The Henry County Airport Authority owns and manages the airport.

Communities in Henry County

Map of Henry County Ohio With Municipal and Township Labels
Map of Henry County, Ohio, showing its cities, villages, and townships.

City

  • Napoleon (This is the county seat, meaning it's where the county government is located.)

Villages

Townships

  • Bartlow
  • Damascus
  • Flatrock
  • Freedom
  • Harrison
  • Liberty
  • Marion
  • Monroe
  • Napoleon
  • Pleasant
  • Richfield
  • Ridgeville
  • Washington

Census-Designated Place

  • Ridgeville Corners (This is a special area that the Census Bureau defines for collecting data, but it's not an official city or village.)

Unincorporated Communities

These are small communities that are not officially part of a city or village.

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