Monona County, Iowa

County in Iowa, United States From Wikipedia, the free encyclopedia

Monona County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 8,751.[2] The county seat is Onawa.[3][4]

Country United States
Founded1851
Quick facts Country, State ...
Monona County, Iowa
The Monona County Courthouse in Onawa
Map of Iowa highlighting Monona County
Location within the U.S. state of Iowa
Coordinates: 42°02′50″N 95°58′07″W
Country United States
State Iowa
Founded1851
SeatOnawa
Largest cityOnawa
Area
  Total
699 sq mi (1,810 km2)
  Land694 sq mi (1,800 km2)
  Water4.9 sq mi (13 km2)  0.7%
Population
 (2020)
  Total
8,751
  Estimate 
(2024)
8,429 Decrease
  Density12.6/sq mi (4.87/km2)
Time zoneUTC−6 (Central)
  Summer (DST)UTC−5 (CDT)
Congressional district4th
Websitewww.mononacounty.org
  • Iowa county number 67[1]
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History

The area around present-day Onawa was a stopping point in 1804 for Meriwether Lewis and William Clark during their exploration of the newly obtained Louisiana Purchase. Many years later, that site was memorialized as the Lewis and Clark State Park.[5]

Monona County was formed in 1851. It was perhaps named for an Indian word meaning "beautiful valley."[6]

Monona County was organized officially in the spring of 1854 having been a part of Benton County (every county west of Benton in a line) in 1851 and afterwards Harrison County between 1852 and 1854.[7]

When Ashton (originally called Bloomfield) was named the county seat in the fall of 1854, a log house served as the first courthouse.[8] Ashton remained the county seat for only four years. That designation was moved to Onawa on April 5, 1858, and the first Monona County Courthouse was completed that same year.[9]

Geography

According to the United States Census Bureau, the county has a total area of 699 square miles (1,810 km2), of which 694 square miles (1,800 km2) is land and 4.9 square miles (13 km2) (0.7%) is water.[10]

Major highways

Adjacent counties

Demographics

More information Census, Pop. ...
Historical population
CensusPop.Note
1860832
18703,654339.2%
18809,055147.8%
189014,51560.3%
190017,98023.9%
191016,633−7.5%
192017,1253.0%
193018,2136.4%
194018,2380.1%
195016,303−10.6%
196013,916−14.6%
197012,069−13.3%
198011,692−3.1%
199010,034−14.2%
200010,020−0.1%
20109,243−7.8%
20208,751−5.3%
2024 (est.)8,429[11] Decrease−3.7%
U.S. Decennial Census[12]
1790–1960[13] 1900–1990[14]
1990–2000[15] 2010–2020[16]
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2020 census

Population of Monona County from the U.S. census data

As of the 2020 census, the county had a population of 8,751 and a population density of 12.5/sq mi (4.8/km2). The median age was 45.9 years, 22.0% of residents were under the age of 18, and 25.1% of residents were 65 years of age or older. For every 100 females there were 93.4 males, and for every 100 females age 18 and over there were 93.1 males age 18 and over.[17]

96.03% of residents reported being of one race. The racial makeup of the county was 93.0% White, 0.3% Black or African American, 1.7% American Indian and Alaska Native, 0.3% Asian, <0.1% Native Hawaiian and Pacific Islander, 0.7% from some other race, and 4.0% from two or more races; non-Hispanic White alone comprised 90.33% of the population, and Hispanic or Latino residents of any race comprised 2.7% of the population.[18]

There were 3,839 households in the county, of which 25.2% had children under the age of 18 living in them. Of all households, 45.9% were married-couple households, 19.8% were households with a male householder and no spouse or partner present, and 26.7% were households with a female householder and no spouse or partner present. About 34.7% of all households were made up of individuals and 20.4% had someone living alone who was 65 years of age or older.[17]

There were 4,373 housing units, of which 3,839 were occupied and 12.2% were vacant. Among occupied housing units, 74.1% were owner-occupied and 25.9% were renter-occupied. The homeowner vacancy rate was 1.3% and the rental vacancy rate was 11.6%.[17]

<0.1% of residents lived in urban areas, while 100.0% lived in rural areas.[19]

2010 census

As of the 2010 census recorded a population of 9,243 in the county, with a population density of 13.3/sq mi (5.1/km2). There were 4,697 housing units, of which 4,050 were occupied.[20]

2000 census

As of the 2000 census, there were 10,020 people, 4,211 households, and 2,737 families residing in the county. The population density was 14 people per square mile (5.4 people/km2). There were 4,660 housing units at an average density of 7 units per square mile (2.7 units/km2). The racial makeup of the county was 98.34% White, 0.08% Black or African American, 0.76% Native American, 0.12% Asian, 0.04% Pacific Islander, 0.08% from other races, and 0.58% from two or more races. 0.70% of the population were Hispanic or Latino of any race.

There were 4,211 households, out of which 26.70% had children under the age of 18 living with them, 54.50% were married couples living together, 7.10% had a female householder with no husband present, and 35.00% were non-families. 31.00% of all households were made up of individuals, and 17.50% had someone living alone who was 65 years of age or older. The average household size was 2.31 and the average family size was 2.88.

In the county, the population was spread out, with 23.20% under the age of 18, 6.20% from 18 to 24, 23.30% from 25 to 44, 23.30% from 45 to 64, and 23.90% who were 65 years of age or older. The median age was 43 years. For every 100 females, there were 94.20 males. For every 100 females age 18 and over, there were 90.50 males.

The median income for a household in the county was $33,235, and the median income for a family was $41,172. Males had a median income of $27,349 versus $19,607 for females. The per capita income for the county was $17,477. About 6.60% of families and 9.40% of the population were below the poverty line, including 8.90% of those under age 18 and 9.50% of those age 65 or over.

Communities

Unincorporated communities

Townships

Population ranking

The population ranking of the following table is based on the 2020 census of Monona County.[2]

county seat

More information Rank, City/Town/etc. ...
Rank City/Town/etc. Population (2020 Census)
1 Onawa 2,906
2 Mapleton 1,165
3 Whiting 745
4 Ute 338
5 Blencoe 233
6 Moorhead 199
7 Soldier 184
8 Castana 107
9 Turin 72
10 Rodney 45
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Politics

For over a century, Monona County was close to a national bellwether. Between 1900 & 2004, it only failed to back the national winner in 1960 & 1988. However, this bellwether status no longer applies. Barack Obama failed to carry the county in both of his electoral victories statewide & nationally, while Donald Trump in 2020 earned the highest percentage of any candidate since Franklin D. Roosevelt in 1932, in spite of his unsuccessful reelection bid.

More information Year, Republican ...
United States presidential election results for Monona County, Iowa[21]
Year Republican Democratic Third party(ies)
No.%No.%No.%
1896 1,526 36.86% 2,558 61.79% 56 1.35%
1900 2,161 51.53% 1,934 46.11% 99 2.36%
1904 2,274 64.80% 1,016 28.95% 219 6.24%
1908 1,977 52.58% 1,732 46.06% 51 1.36%
1912 1,109 29.00% 1,358 35.51% 1,357 35.49%
1916 1,777 47.87% 1,910 51.45% 25 0.67%
1920 4,569 69.49% 1,960 29.81% 46 0.70%
1924 3,195 50.94% 1,271 20.26% 1,806 28.79%
1928 3,745 56.55% 2,836 42.82% 42 0.63%
1932 2,181 27.92% 5,537 70.88% 94 1.20%
1936 3,008 35.39% 5,346 62.89% 146 1.72%
1940 4,192 46.63% 4,783 53.20% 15 0.17%
1944 3,583 48.64% 3,761 51.06% 22 0.30%
1948 3,179 43.28% 4,098 55.79% 69 0.94%
1952 4,849 62.29% 2,918 37.49% 17 0.22%
1956 3,854 52.47% 3,477 47.34% 14 0.19%
1960 3,863 54.64% 3,207 45.36% 0 0.00%
1964 2,208 35.69% 3,971 64.18% 8 0.13%
1968 2,980 53.12% 2,184 38.93% 446 7.95%
1972 3,237 58.91% 2,189 39.84% 69 1.26%
1976 2,636 49.09% 2,661 49.55% 73 1.36%
1980 3,268 61.85% 1,660 31.42% 356 6.74%
1984 2,746 55.37% 2,159 43.54% 54 1.09%
1988 2,068 46.05% 2,408 53.62% 15 0.33%
1992 1,660 34.23% 1,939 39.99% 1,250 25.78%
1996 1,674 39.50% 1,952 46.06% 612 14.44%
2000 2,304 50.53% 2,086 45.75% 170 3.73%
2004 2,575 51.32% 2,397 47.77% 46 0.92%
2008 2,411 50.26% 2,295 47.84% 91 1.90%
2012 2,557 53.92% 2,101 44.31% 84 1.77%
2016 3,120 68.24% 1,247 27.27% 205 4.48%
2020 3,248 68.70% 1,407 29.76% 73 1.54%
2024 3,331 71.84% 1,236 26.66% 70 1.51%
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See also

References

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