Marshall County, Iowa Population 2022

Marshall County, Iowa's estimated population is 37,812 with a growth rate of -1.35% in the past year according to the most recent United States census data. Marshall County, Iowa is the 16th largest county in Iowa. The 2010 Population was 40,722 and has seen a growth of -7.15% since this time.

Note: 2021 and 2022 data is projected
Year Population Growth Annual Growth Rate
18503380.00%
18606,0155,6771679.59%
187017,57611,561192.20%
188023,7526,17635.14%
189025,8422,0908.80%
190029,9914,14916.06%
191030,2792880.96%
192032,6302,3517.76%
193033,7271,0973.36%
194035,4061,6794.98%
195035,6112050.58%
196037,9842,3736.66%
197041,0763,0928.14%
198041,6525761.40%
199038,276-3,376-8.11%
201040,7222,4466.39%
201141,0132910.71%
201241,032190.05%
201340,995-37-0.09%
201440,722-273-0.67%
201540,352-370-0.91%
201640,135-217-0.54%
201740,078-57-0.14%
201839,888-190-0.47%
201939,369-519-1.30%
202038,850-519-1.32%
202138,331-519-1.34%
202237,812-519-1.35%
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Marshall County, Iowa Population Growth

Population by Race

Race Population Percentage
White33,61984.46%
Black or African American4821.21%
American Indian and Alaska Native870.22%
Asian1,4753.71%
Native Hawaiian and Other Pacific Islander150.04%
Some Other Race2,4376.12%
Two or More Races1,6894.24%
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Marshall County, Iowa Population by Race

Marshall County, Iowa Population Pyramid 2022

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Marshall County, Iowa Median Age

38.3


Total

36.7


Male

39.5


Female

Marshall County, Iowa Adults

There are 29,778 adults, (7,184 of whom are seniors) in Marshall County, Iowa.

Marshall County, Iowa Age Dependency

Age Dependency Ratio

31.8

Old Age Dependency Ratio

44.4

Child Dependency Ratio

Marshall County, Iowa Sex Ratio

Female

19,886

49.96%

Male

19,918

50.04%

Marshall County, Iowa Population by Age

Marshall County, Iowa Renter vs Owner Occupied by Household Type

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Marshall County, Iowa Household Types

Type Owner Renter
Married85.5%14.5%
All71.9%28.1%
Male71.6%28.4%
Non Family56.7%43.3%
Female52%48%

71.9%

Rate of Home Ownership

Marshall County, Iowa Households and Families

Type Count Average Size Owned
All15,3882.571.9
Married8,0563.1785.5
Male5503.671.6
Female1,4073.3952
Non Family5,3751.1756.7

3.14

Average Family Size

2.5

Average Household Size

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Marshall County, Iowa Households by Type

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Education Attained Count Percentage
Less Than 9th Grade2,2748.64%
9th to 12th Grade1,6176.14%
High School Graduate8,94133.96%
Some College4,90218.62%
Associates Degree3,11511.83%
Bachelors Degree3,81314.48%
Graduate Degree1,6656.32%
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Marshall County, Iowa Educational Attainment by Sex (over 25)

Marshall County, Iowa Educational Attainment by Race

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Race Total High School Bachelors
2+ Races727696322
White20,57719,2954,852
Asian827443125
Other Race1,08038875
Hispanic4,0821,930275
Black3642985
Native American7171
Islander1515

The highest rate of high school graduation is among native american people with a rate of 100.00%.

The highest rate of bachelors degrees is among 2+ races people with a rate of 44.29%.

Marshall County, Iowa Educational Attainment by Race

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Name Average Male Female
Overall$40,239$48,280$31,755
Less Than 9th Grade$34,406$39,112$30,280
High School Graduate$36,299$42,891$26,920
Some College$39,492$49,013$32,316
Bachelors Degree$51,625$67,167$36,930
Graduate Degree$65,156$76,635$60,250

$40,239

Average Earnings

$48,280

Average Male

$31,755

Average Female

Marshall County, Iowa Earnings by Educational Attainment

Marshall County, Iowa Language by Age

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Marshall County, Iowa Language

78.05% of Marshall County, Iowa residents speak only English, while 21.95% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 17.91% of the population.

Marshall County, Iowa Language

Marshall County, Iowa Poverty by Race

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Name Total In Poverty Poverty Rate
Hispanic8,9581,78319.90%
Black4568719.08%
Native811012.35%
White26,5262,4449.21%
Asian1,466664.50%
Other299NaN%
Multiple1,5941056.59%

11.64%

Overall Poverty Rate

9.77%

Male Poverty Rate

13.46%

Female Poverty Rate

Poverty in Marshall County, Iowa

The race most likely to be in poverty in Marshall County, Iowa is Hispanic, with 19.90% below the poverty level.

The race least likely to be in poverty in Marshall County, Iowa is Multiple, with 6.59% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 3.09%. Among those working part-time, it was 14.50%, and for those that did not work, the poverty rate was 18.04%.

Marshall County, Iowa Poverty

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Name Poverty
Less Than 9th Grade15.77%
High School13.03%
Some College8.24%
Bachelors or Greater4.57%

Marshall County, Iowa Poverty Rate by Education

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Rate Poverty
Male Employed4.71%
Male Unemployed25.51%
Female Employed7.83%
Female Unemployed23.88%

Marshall County, Iowa Poverty Rate by Employment Status and Sex

Marshall County, Iowa Income by Household Type

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Name Median Mean
Households$58,735$71,134
Families$71,715$83,385
Married Families$81,960$93,470
Non Families$36,356$45,543
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Income by Household Type

Marshall County, Iowa Marital Status

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Marriage Rates

54.6%

Overall Marriage Rate

54.1%

Male Marriage Rate

55.0%

Female Marriage Rate

Marshall County, Iowa Married by Age and Sex

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Marshall County, Iowa Marriage

The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 55-64.

Marshall County, Iowa Marital Status by Race

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Marshall County, Iowa Marital Status

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3,076

Number of Veterans

Male Veterans

Female Veterans

War Veterans
Second Gulf War469
First Gulf War439
Vietnam1,127
Korea245
World War II184

Marshall County, Iowa Veterans by War

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Age Group Veterans
18 to 34281
35 to 54528
55 to 64440
65 to 74926
75+901

Marshall County, Iowa Veterans by Age

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Name Veterans % of Total
White2,89011.11%
Other Race100.77%
2+ Races17618.90%
Hispanic1132.15%

Marshall County, Iowa Veterans by Race

Marshall County, Iowa Veterans by Education

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4.53%

Veteran Poverty Rate

28.60%

Veteran Disability Rate

Marshall County, Iowa Veterans by Education

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64.3%

Labor Force Participation

61%

Employment Rate

5.2%

Unemployment Rate

Marshall County, Iowa Employment by Age

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Marshall County, Iowa Employment by Race

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Marshall County, Iowa Employment by Education

Origin of Non-Citizens

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Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

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66.93%

Born in Marshall County, Iowa

87.26%

Native Born

12.74%

Foreign Born

8.63%

Non Citizen

4.11%

Naturalized

Place of Birth

87.26% of Marshall County, Iowa residents were born in the United States, with 66.93% having been born in Iowa. 8.63% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Marshall County, Iowa Place of Birth

  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990

Sources