Warren County, Iowa

Warren County
County
New courthouse under construction as of Dec 2021
Location within the U.S. state of Iowa
Iowa's location within the U.S.
Coordinates: 41°20′N93°34′W / 41.33°N 93.56°W / 41.33; -93.56
Country	United States
State	Iowa
Founded	1846
Named for	Joseph Warren
Seat	Indianola
Largest city	Indianola
Area
• Total	573 sq mi (1,480 km2)
• Land	570 sq mi (1,500 km2)
• Water	3.5 sq mi (9 km2)  0.6%
Population  (2020)
• Total	52,403
• Density	91/sq mi (35/km2)
Time zone	UTC−6 (Central)
• Summer (DST)	UTC−5 (CDT)
Congressional district	1st
Website	www.warrencountyia.org

Warren County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 52,403. ^[1] The county seat is Indianola. ^[2]

Warren County is included in the Des Moines – West Des Moines, IA Metropolitan Statistical Area. ^[3]

History

Warren County was formed in 1846. It was named after General Joseph Warren, a hero in the American Revolutionary War. ^[4] The present Warren County Court House was opened in 1939. ^[5]

Geography

According to the U.S. Census Bureau, the county has a total area of 573 square miles (1,480 km²), of which 570 square miles (1,500 km²) is land and 3.5 square miles (9.1 km²) (0.6%) is water. ^[6]

Major highways

• Interstate 35
• U.S. Highway 65
• U.S. Highway 69
• Iowa Highway 5
• Iowa Highway 28
• Iowa Highway 92
• Iowa Highway 316

Adjacent counties

• Polk County (north)
• Marion County (east)
• Lucas County (southeast)
• Clarke County (southwest)
• Madison County (west)

Demographics

Historical population

Census	Pop.	Note	%±
1850	961		—
1860	10,281		969.8%
1870	17,980		74.9%
1880	19,578		8.9%
1890	18,269		−6.7%
1900	20,376		11.5%
1910	18,194		−10.7%
1920	18,047		−0.8%
1930	17,700		−1.9%
1940	17,695		0.0%
1950	17,758		0.4%
1960	20,829		17.3%
1970	27,432		31.7%
1980	34,878		27.1%
1990	36,033		3.3%
2000	40,671		12.9%
2010	46,225		13.7%
2020	52,403		13.4%
2023 (est.)	55,205	[7]	5.3%
U.S. Decennial Census [8] 1790-1960 [9] 1900-1990 [10] 1990-2000 [11] 2010-2018 [12]

Population of Warren County from US census data

2020 census

2022 US Census population pyramid for Warren County from ACS 5-year estimates

The 2020 census recorded a population of 52,403 in the county, with a population density of 91.7049/sq mi (35.4075/km²). 95.46% of the population reported being of one race. There were 20,857 housing units, of which 19,616 were occupied. ^[1]

Warren County Racial Composition ^[13]

Race	Num.	Perc.
White (NH)	47,897	91.4%
Black or African American (NH)	452	0.9%
Native American (NH)	80	0.2%
Asian (NH)	380	0.73%
Pacific Islander (NH)	17	0.03%
Other/Mixed (NH)	1,919	3.7%
Hispanic or Latino	1,658	3.2%

2010 census

The 2010 census recorded a population of 46,225 in the county, with a population density of 80.8638/sq mi (31.2217/km²). There were 18,371 housing units, of which 17,262 were occupied. ^[14]

2000 census

At the 2000 census there were 40,671 people, 14,708 households, and 11,207 families in the county. The population density was 71 inhabitants per square mile (27/km²). There were 15,289 housing units at an average density of 27 per square mile (10/km²). The racial makeup of the county was 98.08% White, 0.27% Black or African American, 0.17% Native American, 0.38% Asian, 0.04% Pacific Islander, 0.29% from other races, and 0.76% from two or more races. 1.08%. ^[15] were Hispanic or Latino of any race.

Of the 14,708 households 37.80% had children under the age of 18 living with them, 64.50% were married couples living together, 8.80% had a female householder with no husband present, and 23.80% were non-families. 19.90% of households were one person and 8.70% were one person aged 65 or older. The average household size was 2.65 and the average family size was 3.05.

The age distribution was 27.00% under the age of 18, 9.70% from 18 to 24, 28.20% from 25 to 44, 23.20% from 45 to 64, and 11.80% 65 or older. The median age was 36 years. For every 100 females, there were 94.60 males. For every 100 females age 18 and over, there were 91.80 males.

The median household income was $50,349 and the median family income was $56,344. Males had a median income of $36,983 versus $26,768 for females. The per capita income for the county was $20,558. About 3.70% of families and 5.10% of the population were below the poverty line, including 6.40% of those under age 18 and 5.20% of those age 65 or over.

Communities

Cities

• Ackworth
• Bevington
• Carlisle
• Cumming
• Des Moines (part)
• Hartford
• Indianola
• Lacona
• Martensdale
• Milo
• New Virginia
• Norwalk
• Sandyville
• Spring Hill
• St. Marys
• West Des Moines

Unincorporated communities

• Beech
• Churchville
• Medora ^{[16] [17] [18]}
• Cool
• Liberty Center
• Prole

Townships

Warren County has sixteen townships: ^[19]

• Allen
• Belmont
• Greenfield
• Jackson
• Jefferson
• Liberty
• Lincoln
• Linn
• Otter
• Palmyra
• Richland
• Squaw
• Union
• Virginia
• White Breast
• White Oak

Population ranking

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

†county seat

Rank	City/Town/etc.	Municipal type	Population (2020 Census)
1	Des Moines (mostly in Polk County )	City	214,133
2	West Des Moines (partially in Dallas and Polk Counties)	City	68,723
3	† Indianola	City	15,833
4	Norwalk (partially in Polk County)	City	12,799
5	Carlisle (partially in Polk County)	City	4,160
6	Milo	City	778
7	Hartford	City	733
8	New Virginia	City	498
9	Cumming	City	436
10	Martensdale	City	421
11	Lacona	City	345
12	Ackworth	City	115
13	St. Marys	City	108
14	Spring Hill	City	68
15	Sandyville	City	58
16	Bevington (partially in Madison County )	City	57

Politics

United States presidential election results for Warren County, Iowa ^[20]

Year	Republican		Democratic		Third party(ies)
	No.	%	No.	%	No.	%
2020	17,782	57.29%	12,574	40.51%	683	2.20%
2016	14,814	54.26%	10,411	38.14%	2,075	7.60%
2012	13,052	50.06%	12,551	48.14%	469	1.80%
2008	12,144	48.79%	12,299	49.42%	446	1.79%
2004	12,160	52.75%	10,730	46.54%	163	0.71%
2000	9,621	48.95%	9,521	48.45%	511	2.60%
1996	6,905	39.52%	9,120	52.20%	1,447	8.28%
1992	7,242	37.80%	8,612	44.95%	3,303	17.24%
1988	6,424	39.82%	9,627	59.68%	80	0.50%
1984	8,277	49.95%	8,171	49.31%	122	0.74%
1980	7,360	47.43%	6,610	42.59%	1,549	9.98%
1976	6,099	43.23%	7,653	54.25%	356	2.52%
1972	7,332	57.26%	5,143	40.17%	329	2.57%
1968	5,619	50.30%	4,613	41.29%	939	8.41%
1964	3,679	35.54%	6,639	64.14%	33	0.32%
1960	6,013	59.25%	4,136	40.75%	0	0.00%
1956	5,430	59.19%	3,729	40.65%	15	0.16%
1952	5,911	65.55%	3,042	33.74%	64	0.71%
1948	3,876	50.97%	3,481	45.77%	248	3.26%
1944	4,266	55.83%	3,319	43.44%	56	0.73%
1940	5,016	56.21%	3,856	43.21%	51	0.57%
1936	4,642	52.72%	4,011	45.55%	152	1.73%
1932	3,725	50.28%	3,542	47.81%	141	1.90%
1928	5,294	69.74%	2,239	29.50%	58	0.76%
1924	4,683	62.08%	1,274	16.89%	1,586	21.03%
1920	5,323	70.51%	2,066	27.37%	160	2.12%
1916	2,182	52.21%	1,910	45.70%	87	2.08%
1912	1,386	34.21%	1,396	34.46%	1,269	31.33%
1908	2,589	58.59%	1,645	37.23%	185	4.19%
1904	2,938	66.20%	1,191	26.84%	309	6.96%
1900	2,966	59.15%	1,876	37.42%	172	3.43%
1896	2,826	55.27%	2,214	43.30%	73	1.43%

See also

• Iowa portal

• National Register of Historic Places listings in Warren County, Iowa

References

1. "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. United States Office of Management and Budget. "Update of Statistical Area Definitions and Guidance on Their Uses" (PDF). pp. 5, 36. Archived from the original (PDF) on May 14, 2006. Retrieved July 21, 2006.
4. Warren County Archived October 8, 2007, at the Wayback Machine
5. "Warren County Courthouse". Iowa Judicial Branch. Archived from the original on July 26, 2011. Retrieved February 9, 2011.
6. "US Gazetteer files: 2010, 2000, and 1990". United States Census Bureau. February 12, 2011. Retrieved April 23, 2011.
7. "Annual Estimates of the Resident Population for Counties: April 1, 2020 to July 1, 2023". United States Census Bureau. Retrieved April 2, 2024.
8. "U.S. Decennial Census". United States Census Bureau. Retrieved July 20, 2014.
9. "Historical Census Browser". University of Virginia Library. Retrieved July 20, 2014.
10. "Population of Counties by Decennial Census: 1900 to 1990". United States Census Bureau. Retrieved July 20, 2014.
11. "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.
12. "State & County QuickFacts". United States Census Bureau. Archived from the original on June 7, 2011. Retrieved July 20, 2014.
13. "P2 HISPANIC OR LATINO, AND NOT HISPANIC OR LATINO BY RACE – 2020: DEC Redistricting Data (PL 94-171) – Warren County, Iowa".
14. "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.
15. "U.S. Census website". United States Census Bureau . Retrieved January 31, 2008.
16. Medora, Iowa
17. Medora Post Office at Medora, Iowa
18. Medora, Iowa
19. "Warren County, Iowa, United States - Overview - Histopolis". www.histopolis.com. Retrieved April 28, 2018.
20. Leip, David. "Dave Leip's Atlas of U.S. Presidential Elections". uselectionatlas.org. Retrieved April 28, 2018.

Further reading

• Beatty, Jerry K. Patriotism, Courage, & Sacrifice: Warren County's Response to WW II (Indianola: Warren County Historical Society, 2017). 401 pp online review

External links

• Official Warren County website

41°20′N93°34′W / 41.33°N 93.56°W / 41.33; -93.56