Hancock County is a county in the U.S. state of Iowa. As of the 2020 census, the population was 10,795. The county seat is Garner. The county was founded on January 15, 1851, and named in honor of John Hancock, a leader of the Continental Congress during the American Revolution.

Geography

According to the U.S. Census Bureau, the county has an area of 573 sqmi, of which 571 sqmi is land and 2.0 sqmi (0.4%) is water.

Major highways

Adjacent counties

History

Hancock county was established as a result of an election on June 28, 1858. At the time two townships, Avery and Madison, were also established. Soon after a courthouse was built in Garner, Iowa that continues to be the county seat.

Demographics

2020 census

The 2020 census recorded a population of 10,795 in the county, with a population density of. 95.32% of the population reported being of one race. There were 5,113 housing units, of which 4,585 were occupied.

2010 census

The 2010 census recorded a population of 11,341 in the county, with a population density of. There were 5,330 housing units, of which 4,741 were occupied.

2000 census

At the 2000 census there were 12,100 people, 4,795 households, and 3,375 families in the county. The population density was 21 /mi2. There were 5,164 housing units at an average density of 9 /mi2. The racial makeup of the county was 97.70% White, 0.09% Black or African American, 0.10% Native American, 0.31% Asian, 0.02% Pacific Islander, 1.38% from other races, and 0.40% from two or more races. 2.49%. were Hispanic or Latino of any race. Of the 4,795 households 32.60% had children under the age of 18 living with them, 60.90% were married couples living together, 6.00% had a female householder with no husband present, and 29.60% were non-families. 26.50% of households were one person and 13.70% were one person aged 65 or older. The average household size was 2.48 and the average family size was 3.01. The age distribution was 26.50% under the age of 18, 6.60% from 18 to 24, 25.50% from 25 to 44, 23.50% from 45 to 64, and 17.90% 65 or older. The median age was 40 years. For every 100 females there were 96.80 males. For every 100 females age 18 and over, there were 95.00 males. The median household income was $37,703 and the median family income was $44,248. Males had a median income of $29,452 versus $20,376 for females. The per capita income for the county was $17,957. About 5.20% of families and 6.00% of the population were below the poverty line, including 6.90% of those under age 18 and 6.90% of those age 65 or over.

Economy

As of December 2008, the unemployment rate in Hancock County was 9.1%, a sharp rise from 4.0% in December 2007. In 2016 the unemployment rate dropped back to 2.2%.

Communities

Cities

Census-designated places

Other unincorporated community

Townships

Hancock County is divided into sixteen townships:

Population ranking

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

Politics

Education

School districts include: Former school districts: