Marion County, Iowa

Last updated

Marion County
County
Marion County, Iowa Courthouse.jpg
Marion County Courthouse in Knoxville
Map of Iowa highlighting Marion County.svg
Location within the U.S. state of Iowa
Iowa in United States.svg
Iowa's location within the U.S.
Coordinates: 41°19′52″N93°06′08″W / 41.331111111111°N 93.102222222222°W / 41.331111111111; -93.102222222222
CountryFlag of the United States.svg United States
StateFlag of Iowa.svg  Iowa
Founded1845
Named for Francis Marion
Seat Knoxville
Largest city Pella
Area
 • Total571 sq mi (1,480 km2)
 • Land555 sq mi (1,440 km2)
 • Water16 sq mi (40 km2)  2.8%
Population
 (2020)
 • Total33,414
 • Density59/sq mi (23/km2)
Time zone UTC−6 (Central)
 • Summer (DST) UTC−5 (CDT)
Congressional district 2nd
Website www.marioncountyiowa.gov

Marion County is a county in the U.S. state of Iowa. As of the 2020 census, the population was 33,414. [1] The county seat is Knoxville. [2] It is named for Francis Marion, a brigadier general from South Carolina in the American Revolutionary War. [3]

Contents

Geography

According to the U.S. Census Bureau, the county has a total area of 571 square miles (1,480 km2), of which 555 square miles (1,440 km2) is land and 16 square miles (41 km2) (2.8%) is water. [4]

Major highways

Adjacent counties

Demographics

Historical population
CensusPop.Note%±
1850 5,482—
1860 16,813206.7%
1870 24,43645.3%
1880 25,1112.8%
1890 23,058−8.2%
1900 24,1594.8%
1910 22,995−4.8%
1920 24,9578.5%
1930 25,7273.1%
1940 27,0195.0%
1950 25,930−4.0%
1960 25,886−0.2%
1970 26,3521.8%
1980 29,66912.6%
1990 30,0011.1%
2000 32,0526.8%
2010 33,3093.9%
2020 33,4140.3%
2023 (est.)33,770 [5] 1.1%
U.S. Decennial Census [6]
1790-1960 [7] 1900-1990 [8]
1990-2000 [9] 2010-2018 [10]
Population of Marion County from US census data MarionCountyIowaPop2020.png
Population of Marion County from US census data

2020 census

The 2020 census recorded a population of 33,414 in the county, with a population density of

2010 census

The 2010 census recorded a population of 33,309 in the county, with a population density of

2000 census

2000 Census Age Pyramid for Marion County USA Marion County, Iowa age pyramid.svg
2000 Census Age Pyramid for Marion County

As of the census [12] of 2000, there were 32,052 people, 12,017 households, and 8,532 families residing in the county. The population density was 58 people per square mile (22 people/km2). There were 12,755 housing units at an average density of 23 units per square mile (8.9 units/km2). The racial makeup of the county was 97.46% White, 0.42% Black or African American, 0.19% Native American, 1.03% Asian, 0.04% Pacific Islander, 0.22% from other races, and 0.64% from two or more races. 0.80% of the population were Hispanic or Latino of any race.

There were 12,017 households, out of which 33.00% had children under the age of 18 living with them, 61.20% were married couples living together, 6.90% had a female householder with no husband present, and 29.00% were non-families. 25.60% of all households were made up of individuals, and 11.90% had someone living alone who was 65 years of age or older. The average household size was 2.50 and the average family size was 3.02.

In the county, the population was spread out, with 25.30% under the age of 18, 10.20% from 18 to 24, 26.50% from 25 to 44, 22.10% from 45 to 64, and 15.90% who were 65 years of age or older. The median age was 37 years. For every 100 females there were 98.60 males. For every 100 females age 18 and over, there were 95.80 males.

The median income for a household in the county was $42,401, and the median income for a family was $50,052. Males had a median income of $36,460 versus $25,573 for females. The per capita income for the county was $18,717. About 5.20% of families and 7.60% of the population were below the poverty line, including 8.70% of those under age 18 and 10.80% of those age 65 or over.

Communities

Cities

Unincorporated communities

Townships

Population ranking

Red Rock Lake and Dam in Marion County near Pella. Elk Rock State Park is situated on both sides of the lake to the northwest. County road T15 crosses over the dam. Red Rock Lake and Dam Iowa.jpg
Red Rock Lake and Dam in Marion County near Pella. Elk Rock State Park is situated on both sides of the lake to the northwest. County road T15 crosses over the dam.

The population ranking of the following table is based on the 2020 census of Marion County. [1]

†county seat

RankCity/Town/etc.Municipal typePopulation (2020 Census)
1 Pella City10,464
2† Knoxville City7,595
3 Pleasantville City1,676
4 Melcher-Dallas City1,195
5 Bussey City387
6 Harvey City236
7 Hamilton City119
8 Swan City76
9 Marysville City44

Politics

United States presidential election results for Marion County, Iowa [13]
Year Republican Democratic Third party
No. %No. %No. %
2020 12,66365.84%6,17832.12%3912.03%
2016 10,96261.53%5,48230.77%1,3727.70%
2012 9,82855.57%7,50742.44%3521.99%
2008 9,25654.34%7,42143.57%3552.08%
2004 9,99059.83%6,57439.37%1320.79%
2000 8,35858.01%5,74139.85%3092.14%
1996 6,10046.74%5,97845.80%9747.46%
1992 6,06244.79%5,53140.87%1,94014.34%
1988 5,91445.65%6,92253.44%1180.91%
1984 7,25953.24%6,31346.30%620.45%
1980 6,66549.30%5,49040.61%1,36310.08%
1976 5,42945.79%6,22652.51%2021.70%
1972 6,58357.09%4,64340.27%3052.65%
1968 5,79152.35%4,61841.75%6535.90%
1964 3,90332.96%7,91166.80%280.24%
1960 7,44461.99%4,54737.87%170.14%
1956 6,83056.13%5,31643.69%220.18%
1952 7,16557.25%5,19641.51%1551.24%
1948 4,31239.67%6,30057.96%2582.37%
1944 4,87442.99%6,36556.14%990.87%
1940 5,76345.19%6,91554.22%750.59%
1936 4,97541.51%6,74556.27%2662.22%
1932 3,69533.49%7,06764.05%2722.47%
1928 6,22559.36%4,11339.22%1491.42%
1924 5,05847.65%2,38322.45%3,17429.90%
1920 5,43556.62%3,86140.22%3033.16%
1916 2,45942.90%3,09453.98%1793.12%
1912 1,19122.66%2,27643.31%1,78834.02%
1908 2,62546.12%2,73948.12%3285.76%
1904 2,98853.05%2,20239.10%4427.85%
1900 2,95048.53%2,95048.53%1792.94%
1896 2,74146.05%3,11952.40%921.55%
1892 2,31943.70%2,54047.86%4488.44%
1888 2,37447.30%2,32246.26%3236.44%
1884 2,35647.27%2,59352.03%350.70%
1880 2,45247.46%1,52029.42%1,19423.11%

See also

Related Research Articles

<span class="mw-page-title-main">Adams County, Iowa</span> County in Iowa, United States

Adams County is a county in the U.S. state of Iowa. As of the 2020 census, the population was 3,704, making it Iowa's least-populous county. Its county seat is Corning.

<span class="mw-page-title-main">Montgomery County, Iowa</span> County in Iowa, United States

Montgomery County is a county located in the southwestern area of the U.S. state of Iowa. As of the 2020 census, the population was 10,330. Its population has declined since a peak in 1900, since urbanization and decline of family farms. The county seat is Red Oak. The county was founded by European-American migrants from eastern areas in 1851. It was named in honor of Richard Montgomery, an American Revolutionary War general killed in 1775 while trying to capture Quebec City, Canada.

<span class="mw-page-title-main">Shelby County, Iowa</span> County in Iowa, United States

Shelby County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 11,746. The county seat is Harlan. Its name is in honor of Isaac Shelby, the first Governor of Kentucky.

<span class="mw-page-title-main">Burt County, Nebraska</span> County in Nebraska, United States

Burt County is a county in the U.S. state of Nebraska, bordering the west bank of the upper Missouri River. As of the 2020 United States Census, the population was 6,722. Its county seat is Tekamah. The county was formed in 1854 and named after Francis Burt, the first governor of Nebraska Territory.

<span class="mw-page-title-main">Washington County, Iowa</span> County in Iowa, United States

Washington County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 22,565. The county seat is Washington.

<span class="mw-page-title-main">Warren County, Iowa</span> County in Iowa, United States

Warren County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 52,403. The county seat is Indianola.

<span class="mw-page-title-main">Union County, Iowa</span> County in Iowa, United States

Union County is a county located in the southern part of the U.S. state of Iowa. As of the 2020 Census, the population was 12,138. The county seat is Creston. Organized at a time of tensions before the Civil War, the county was named in 1853 for the union that people wanted to preserve. Union County peaked in population at the 1900 Census. Its economy is based on agriculture and related industries.

<span class="mw-page-title-main">Taylor County, Iowa</span> County in Iowa, United States

Taylor County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 5,896, making it the fourth-least populous county in Iowa. The county seat is Bedford. The county was formed in 1847 and named after General and President Zachary Taylor.

<span class="mw-page-title-main">Plymouth County, Iowa</span> County in Iowa, United States

Plymouth County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 25,698. The county seat is Le Mars. Plymouth County was named after Plymouth, Massachusetts.

<span class="mw-page-title-main">Mitchell County, Iowa</span> County in Iowa, United States

Mitchell County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 10,565. The county seat is Osage. It is not clear whom the county is named after: the county website mentions John Mitchell, an early surveyor, and an Irish patriot John Mitchel.

<span class="mw-page-title-main">Mahaska County, Iowa</span> County in Iowa, United States

Mahaska County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 22,190. The county seat is Oskaloosa.

<span class="mw-page-title-main">Lucas County, Iowa</span> County in Iowa, United States

Lucas County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 8,634. The county seat is Chariton. The county was formed in 1846 and was named for Robert Lucas, a Governor of the Territory.

<span class="mw-page-title-main">Jasper County, Iowa</span> County in Iowa, United States

Jasper County is a county in the U.S. state of Iowa. As of the 2020 census, the population was 37,813. The county seat is Newton. The county was organized in 1846 and is named after Sergeant William Jasper, a Revolutionary War hero.

<span class="mw-page-title-main">Harrison County, Iowa</span> County in Iowa, United States

Harrison County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 14,582. The county seat is Logan. The county was formed in 1851. It was named for the ninth US President William Henry Harrison.

<span class="mw-page-title-main">Hamilton County, Iowa</span> County in Iowa, United States

Hamilton County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 15,039. The county seat is Webster City. The county was named to honor William W. Hamilton, a President of the Iowa State Senate.

<span class="mw-page-title-main">Franklin County, Iowa</span> County in Iowa, United States

Franklin County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 10,019. The county seat is Hampton. The county was formed on January 15, 1851 and named after Benjamin Franklin.

<span class="mw-page-title-main">Clayton County, Iowa</span> County in Iowa, United States

Clayton County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 17,043. Its county seat is Elkader. The county was established in 1837 and was named in honor of John M. Clayton, United States Senator from Delaware and later Secretary of State under President Zachary Taylor.

<span class="mw-page-title-main">Clarke County, Iowa</span> County in Iowa, United States

Clarke County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 9,748. The county seat is Osceola. The county was formed in January 1846, one of twelve counties established by legislative action in a comprehensive act. It was named for James Clarke, a Governor of the Iowa Territory.

<span class="mw-page-title-main">Knoxville, Iowa</span> City in Iowa, United States

Knoxville is a city and county seat of Marion County, Iowa, United States. The population was 7,595 at the time of the 2020 census, an increase from 7,313 in the 2010 census. Knoxville is home of the National Sprint Car Hall of Fame & Museum, located next to the famous Knoxville Raceway dirt track.

<span class="mw-page-title-main">Pleasantville, Iowa</span> City in Iowa, United States

Pleasantville is a city in Marion County in Iowa, United States. The population was 1,676 at the time of the 2020 census. Pleasantville is most famous for being the corporate headquarters of Smokey Row Coffee and the hometown of softball player Chelsea Thomas whose honors include, three time All American at The University of Missouri, three time conference pitcher of the year, and United States National Team member.

References

  1. 1 2 3 "2020 Census State Redistricting Data". census.gov. United states Census Bureau. Retrieved August 12, 2021.
  2. ↑ "Find a County". National Association of Counties. Retrieved June 7, 2011.
  3. ↑ Gannett, Henry (1905). The Origin of Certain Place Names in the United States. U.S. Government Printing Office. p.  200.
  4. ↑ "US Gazetteer files: 2010, 2000, and 1990". United States Census Bureau. February 12, 2011. Retrieved April 23, 2011.
  5. ↑ "Annual Estimates of the Resident Population for Counties: April 1, 2020 to July 1, 2023". United States Census Bureau. Retrieved April 2, 2024.
  6. ↑ "U.S. Decennial Census". United States Census Bureau. Retrieved July 20, 2014.
  7. ↑ "Historical Census Browser". University of Virginia Library. Retrieved July 20, 2014.
  8. ↑ "Population of Counties by Decennial Census: 1900 to 1990". United States Census Bureau. Retrieved July 20, 2014.
  9. ↑ "Census 2000 PHC-T-4. Ranking Tables for Counties: 1990 and 2000" (PDF). United States Census Bureau. Archived (PDF) from the original on March 27, 2010. Retrieved July 20, 2014.
  10. ↑ "State & County QuickFacts". United States Census Bureau. Archived from the original on June 7, 2011. Retrieved July 20, 2014.
  11. ↑ "Population & Housing Occupancy Status 2010" (PDF). United States Census Bureau American FactFinder. Archived (PDF) from the original on October 16, 2020. Retrieved August 15, 2022.
  12. ↑ "U.S. Census website". United States Census Bureau. Retrieved January 31, 2008.
  13. ↑ Leip, David. "Dave Leip's Atlas of U.S. Presidential Elections". uselectionatlas.org. Retrieved April 27, 2018.

41°19′52″N93°06′08″W / 41.33111°N 93.10222°W / 41.33111; -93.10222

This page is based on this Wikipedia article
Text is available under the CC BY-SA 4.0 license; additional terms may apply.
Images, videos and audio are available under their respective licenses.