Marshall County, Iowa Population 2019

Marshall County, Iowa's estimated population is 40,148 with a growth rate of 0.05% in the past year according to the most recent United States census data. Marshall County, Iowa is the 15th largest county in Iowa.

Year Population Growth Growth Rate
201839,981-167-0.42%
201740,148190.05%
201640,129-235-0.58%
201540,364-371-0.91%
201440,735-272-0.66%
201341,007-30-0.07%
201241,037240.06%
201141,0132910.71%
201040,7222,4466.39%
199038,276-3,376-8.11%
198041,6525761.40%
197041,0763,0928.14%
196037,9842,3736.66%
195035,6112050.58%
194035,4061,6794.98%
193033,7271,0973.36%
192032,6302,3517.76%
191030,2792880.96%
190029,9914,14916.06%
189025,8422,0908.80%
188023,7526,17635.14%
187017,57611,561192.20%
18606,0155,6771679.59%
18503380.00%

Marshall County, Iowa Population Growth

Population Data via

Population by Race

Race Population
White34,069
Some Other Race3,516
Asian1,326
Two or More Races1,001
Black or African American432
American Indian and Alaska Native113
Native Hawaiian and Other Pacific Islander19

Marshall County, Iowa Population Pyramid 2019

Marshall County, Iowa Median Age

38.5


Total

37.4


Male

40.1


Female

Marshall County, Iowa Adults

There are 30,305 adults, (6,988 of whom are seniors) in Marshall County, Iowa.

Marshall County, Iowa Age Dependency

73.6

Age Dependency Ratio

30

Old Age Dependency Ratio

43.6

Child Dependency Ratio

Marshall County, Iowa Sex Ratio

Female

20,076

49.60%

Male

20,400

50.40%

Marshall County, Iowa Households and Families

Marshall County, Iowa Renter vs Owner Occupied by Household Type

Marshall County, Iowa Household Types

Type Owner Renter
Married82.9%17.1%
Male81.1%18.9%
All70.1%29.9%
Non Family55.6%44.4%
Female46.7%53.3%

70.1%

Rate of Home Ownership

Type Count Average Size Owned
All15,5412.5470.1
Married8,1653.1482.9
Non Family5,2331.2155.6
Female1,4983.4746.7
Male6453.6381.1

3.12

Average Family Size

2.54

Average Household Size

7.7%

Unmarried (Opposite Sex)

0.1%

Unmarried (Same Sex)

Marshall County, Iowa Education

Education Attained Count Percentage
Less Than 9th Grade2,2378.36%
9th to 12th Grade1,7606.58%
High School Graduate8,90833.28%
Some College5,94322.20%
Associates Degree2,68610.03%
Bachelors Degree3,72113.90%
Graduate Degree1,5125.65%

Marshall County, Iowa Educational Attainment by Race

Name Total High School Bachelors
White21,63320,4384,821
Hispanic3,6461,322128
Other Race1,58940145
Asian763344184
Multiple Races40035046
Black29723654
Native American109109
Islander1919

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 asian people with a rate of 24.12%.

Name Average Male Female
Overall$34,819$41,473$28,546
Less Than High School$30,415$32,036$23,658
High School Grad$32,168$40,055$24,318
Some College$33,992$42,764$30,158
Bachelors Degree$48,874$63,381$35,504
Graduate Degree$70,586$78,617$59,219

$34,819

Average Earnings

$41,473

Average Male

$28,546

Average Female

Marshall County, Iowa Language

Marshall County, Iowa Language by Age

Marshall County, Iowa Language

78.92% of Marshall County, Iowa residents speak only English, while 21.08% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 17.86% of the population.

Marshall County, Iowa Poverty

Marshall County, Iowa Poverty by Race

Name Total In Poverty Poverty Rate
White28,3432,1917.73%
Hispanic8,3351,69520.34%
Other3,51270019.93%
Black40322756.33%
Asian1,31522016.73%
Multiple97914514.81%

11.23%

Overall Poverty Rate

10.63%

Male Poverty Rate

11.85%

Female Poverty Rate

Poverty in Marshall County, Iowa

The race most likely to be in poverty in Marshall County, Iowa is Black, with 56.33% below the poverty level.

The race least likely to be in poverty in Marshall County, Iowa is White, with 7.73% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.75%. Among those working part-time, it was 12.42%, and for those that did not work, the poverty rate was 17.75%.

Name Poverty
Less Than High School16.31%
High School9.56%
Some College6.87%
Bachelors or Greater4.29%
Name Poverty
Female Unemployed52.29%
Male Unemployed23.03%
Female Employed6.82%
Male Employed4.25%

Marshall County, Iowa Income

Marshall County, Iowa Income by Household Type

Name Median Mean
Households$52,752$64,581
Families$63,271$74,093
Married Families$71,771-
Non Families$30,379$42,251

Marshall County, Iowa Marital Status

Marshall County, Iowa Marital Status

Marriage Rates

54.1%

Overall Marriage Rate

54.7%

Male Marriage Rate

53.6%

Female Marriage Rate

Marshall County, Iowa Married by Age and Sex

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 45-54.

Marshall County, Iowa Marital Status by Race

Marshall County, Iowa Veterans

2,862

Number of Veterans

2,695

Male Veterans

167

Female Veterans

War Veterans
Vietnam1,083
First Gulf War399
Second Gulf War328
World War II312
Korea299

Marshall County, Iowa Veterans by Race

Name Veterans % of Total
White2,80310.70%
Hispanic380.81%
Other231.06%
2 or More183.50%
Indian1815.93%

Marshall County, Iowa Veterans by Education

5.14%

Veteran Poverty Rate

37.62%

Veteran Disability Rate

Marshall County, Iowa Employment Status

64.5%

Labor Force Participation

61.1%

Employment Rate

5.3%

Unemployment Rate

Population of Cities in Marshall County, Iowa

City 2010 Census 2016 Estimated Growth Growth Rate
Marshalltown2755227328-224-0.81%
State Center14681452-16-1.09%
Le Grand 938935-3-0.32%
Melbourne830820-10-1.20%
Gilman509498-11-2.16%
Albion505469-36-7.13%
Rhodes30530610.33%
Liscomb30130100.00%
Laurel23923900.00%
Haverhill17317300.00%
Clemons14814800.00%
Ferguson12612600.00%
St. Anthony10210200.00%
  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