Henry County is a

county A county () is a geographic region of a country used for administrative or other purposesL. Brookes (ed.) '' Chambers Dictionary''. Edinburgh: Chambers Harrap Publishers Ltd, 2005. in some nations. The term is derived from the Old French denoti ...

located in the

U.S. state In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its so ...

Iowa Iowa ( ) is a U.S. state, state in the upper Midwestern United States, Midwestern region of the United States. It borders the Mississippi River to the east and the Missouri River and Big Sioux River to the west; Wisconsin to the northeast, Ill ...

. As of the 2020 census, the population was 20,482. The

county seat A county seat is an administrative center, seat of government, or capital city of a county or parish (administrative division), civil parish. The term is in use in five countries: Canada, China, Hungary, Romania, and the United States. An equiva ...

is Mount Pleasant. The county was named for General

Henry Dodge Moses Henry Dodge (October 12, 1782 – June 19, 1867) was an American politician and military officer who was Democratic member to the U.S. House of Representatives and U.S. Senate, Territorial Governor of Wisconsin and a veteran of the Bla ...

, governor of Wisconsin Territory.

History

Henry County was formed on December 7, 1836, under the jurisdiction of

Wisconsin Territory The Territory of Wisconsin was an organized and incorporated territory of the United States that existed from July 3, 1836, until May 29, 1848, when an eastern portion of the territory was admitted to the Union as the State of Wisconsin. Belm ...

, and became a part of Iowa Territory when the

Iowa Territory The Territory of Iowa was an organized incorporated territory of the United States that existed from July 4, 1838, until December 28, 1846, when the southeastern portion of the territory was admitted to the Union as the state of Iowa. The remai ...

was formed on July 4, 1838. It was named for General

. The county's first courthouse was built in 1839–1840. A larger courthouse was built in 1871, and the present courthouse was raised in the twentieth century, being placed into service on August 4, 1914.

Geography

According to the

U.S. Census Bureau The United States Census Bureau, officially the Bureau of the Census, is a principal agency of the U.S. federal statistical system, responsible for producing data about the American people and economy. The U.S. Census Bureau is part of the U ...

, the county has a total area of , of which is land and (0.5%) is water.

Major highways

U.S. Highway 34 * US 218

U.S. Highway 218/ Iowa Highway 27 * Elongated circle 16

Iowa Highway 16 * Elongated circle 78

Iowa Highway 78

Transit

* Mount Pleasant station

Adjacent counties

* Washington County (north) * Louisa County (northeast) * Des Moines County (east) * Lee County (south) * Van Buren County (southwest) * Jefferson County (west)

Demographics

2020 census

The 2020 census recorded a population of 20,482 in the county, with a population density of . 95.23% of the population reported being of one race. There were 8,398 housing units, of which 7,746 were occupied.

2010 census

The 2010 census recorded a population of 20,145 in the county, with a population density of . There were 8,280 housing units, of which 7,666 were occupied.

2000 census

As of the

census A census (from Latin ''censere'', 'to assess') is the procedure of systematically acquiring, recording, and calculating population information about the members of a given Statistical population, population, usually displayed in the form of stati ...

of 2000, there were 20,336 people, 7,626 households, and 5,269 families residing in the county. The

population density Population density (in agriculture: Standing stock (disambiguation), standing stock or plant density) is a measurement of population per unit land area. It is mostly applied to humans, but sometimes to other living organisms too. It is a key geog ...

was . There were 8,246 housing units at an average density of . The racial makeup of the county was 94.78%

White White is the lightest color and is achromatic (having no chroma). It is the color of objects such as snow, chalk, and milk, and is the opposite of black. White objects fully (or almost fully) reflect and scatter all the visible wa ...

, 1.49%

Black Black is a color that results from the absence or complete absorption of visible light. It is an achromatic color, without chroma, like white and grey. It is often used symbolically or figuratively to represent darkness.Eva Heller, ''P ...

African American African Americans, also known as Black Americans and formerly also called Afro-Americans, are an Race and ethnicity in the United States, American racial and ethnic group that consists of Americans who have total or partial ancestry from an ...

, 0.24% Native American, 1.88% Asian, 0.02%

Pacific Islander Pacific Islanders, Pasifika, Pasefika, Pacificans, or rarely Pacificers are the peoples of the list of islands in the Pacific Ocean, Pacific Islands. As an ethnic group, ethnic/race (human categorization), racial term, it is used to describe th ...

, 0.52% from other races, and 1.07% from two or more races. 1.26% of the population were

Hispanic The term Hispanic () are people, Spanish culture, cultures, or countries related to Spain, the Spanish language, or broadly. In some contexts, Hispanic and Latino Americans, especially within the United States, "Hispanic" is used as an Ethnici ...

or Latino of any race. There were 7,626 households, out of which 32.80% had children under the age of 18 living with them, 57.70% were

married couples Marriage, also called matrimony or wedlock, is a culturally and often legally recognised union between people called spouses. It establishes rights and obligations between them, as well as between them and their children (if any), and b ...

living together, 8.20% had a female householder with no husband present, and 30.90% were non-families. 26.80% of all households were made up of individuals, and 12.20% had someone living alone who was 65 years of age or older. The average household size was 2.46 and the average family size was 2.98. In the county, the population was spread out, with 24.70% under the age of 18, 9.00% from 18 to 24, 29.20% from 25 to 44, 22.50% from 45 to 64, and 14.70% who were 65 years of age or older. The median age was 37 years. For every 100 females there were 102.50 males. For every 100 females age 18 and over, there were 102.80 males. The median income for a household in the county was $39,087, and the median income for a family was $46,985. Males had a median income of $31,801 versus $23,075 for females. The

per capita income Per capita income (PCI) or average income measures the average income earned per person in a given area (city, region, country, etc.) in a specified year. In many countries, per capita income is determined using regular population surveys, such ...

for the county was $18,192. About 6.70% of families and 8.80% of the population were below the

poverty line The poverty threshold, poverty limit, poverty line, or breadline is the minimum level of income deemed adequate in a particular country. The poverty line is usually calculated by estimating the total cost of one year's worth of necessities for ...

, including 10.30% of those under age 18 and 9.30% of those age 65 or over.

Communities

Cities

* Coppock * Hillsboro * Mount Pleasant * New London * Olds *

Rome Rome (Italian language, Italian and , ) is the capital city and most populated (municipality) of Italy. It is also the administrative centre of the Lazio Regions of Italy, region and of the Metropolitan City of Rome. A special named with 2, ...

* Salem * Wayland * Westwood * Winfield

Unincorporated communities

* Lowell ( CDP) * Mount Union (CDP) *Oakland Mills * Swedesburg (CDP) *Tippecanoe * Trenton (CDP)

Townships

Baltimore Baltimore is the most populous city in the U.S. state of Maryland. With a population of 585,708 at the 2020 census and estimated at 568,271 in 2024, it is the 30th-most populous U.S. city. The Baltimore metropolitan area is the 20th-large ...

Canaan CanaanThe current scholarly edition of the Septuagint, Greek Old Testament spells the word without any accents, cf. Septuaginta : id est Vetus Testamentum graece iuxta LXX interprets. 2. ed. / recogn. et emendavit Robert Hanhart. Stuttgart : D ...

* Center *

Jackson Jackson may refer to: Places Australia * Jackson, Queensland, a town in the Maranoa Region * Jackson North, Queensland, a locality in the Maranoa Region * Jackson South, Queensland, a locality in the Maranoa Region * Jackson oil field in Durham, ...

* Jefferson * Marion * New London * Salem * Scott * Tippecanoe * Trenton * Wayne

Population ranking

The population ranking of the following table is based on the 2020 census of Henry County. † ''county seat''

Politics

Henry County is one of the most Republican counties in Iowa. It has backed Democratic Party candidates in only five elections for president from 1880 to the present.

Education

School districts include: * Danville Community School District * Fairfield Community School District * Fort Madison Community School District * Mount Pleasant Community School District * New London Community School District * Van Buren County Community School District * Waco Community School District * Winfield-Mount Union Community School District Former school districts: * Harmony Community School District
Text list
/ref>

References

External links

County websiteHenry County Tourism

Winfield Historical Society & Museum
{{Coord, 40, 59, 12, N, 91, 32, 31, W, region:US-IA_type:adm2nd_source:dewiki, display=title 1836 establishments in Wisconsin Territory Populated places established in 1836