Polk County, Missouri Population 2024

32,901

Polk County, Missouri's estimated 2024 population is 32,901 with a growth rate of 0.37% in the past year according to the most recent United States census data. Polk County, Missouri is the 37th largest county in Missouri. The 2010 population was 31,158 and has seen a growth of 5.59% since that time.

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
202933,5061210.36%
202833,3851210.36%
202733,2641210.37%
202633,1431210.37%
202533,0221210.37%
202432,9011210.37%
202332,7801210.37%
202232,6596171.93%
202132,0424251.34%
202031,617-611-1.9%
201932,228-16-0.05%
201832,2444681.47%
201731,7763611.15%
201631,4151430.46%
201531,2721420.46%
201431,13040.01%
201331,126380.12%
201231,088-115-0.37%
201131,203450.14%
201031,15800%
199021,8263,00415.96%
198018,8223,40722.1%
197015,4151,66212.08%
196013,753-2,309-14.38%
195016,062-1,338-7.69%
194017,400-403-2.26%
193017,803-2,548-12.52%
192020,351-1,210-5.61%
191021,561-1,694-7.28%
190023,2552,91614.34%
189020,3394,60529.27%
188015,7343,28926.43%
187012,4452,45024.51%
18609,9953,80961.57%
18506,186-2,263-26.78%
18408,449-25,057-74.78%
2024 Growth Rate
0.37% (121)
County Seat
Bolivar
2020 Population
31,617
Area
636 mi²
Density
52 people/mi²
Growth Since 2020
4.06% (1,284)
Founded
January 5, 1835

Population by Race

Race
Population
Percentage (of total)
White29,85092.96%
Two or more races1,4714.58%
Black or African American2620.82%
Asian2550.79%
Other race1530.48%
Native American1100.34%
Native Hawaiian or Pacific Islander80.02%

White

Two or more races

Black or African American

Asian

Other race

Native American

Native Hawaiian or Pacific Islander

Polk County, Missouri Population by Race

Polk County, Missouri Population Pyramid 2024

Polk County, Missouri Median Age

38.9

Total

37.2

Male

39.8

Female

Polk County, Missouri Adults

There are 24,568 adults, (5,815 of whom are seniors) in Polk County, Missouri.

Polk County, Missouri Age Dependency

71.2

Age Dependency Ratio

31

Old Age Dependency Ratio

40.2

Child Dependency Ratio

Polk County, Missouri Sex Ratio

Female16,40151.08%
Male15,70848.92%

Polk County, Missouri Population by Age

Polk County, Missouri Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All11,9572.5671.328.7
Married6,6933.0784.815.2
Non Family3,6341.2556.943.1
Female1,2153.4146.253.8
Male4153.4652.847.2

3.02

Average Family Size

2.56

Average Household Size

71.3%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Polk County, Missouri Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade1,4656.96%
Associates Degree1,6507.84%
Bachelors Degree2,64012.54%
Graduate Degree1,7858.48%
High School Graduate7,69836.57%
Less Than 9th Grade8984.27%
Some College4,91623.35%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Polk County, Missouri Educational Attainment by Sex (over 25)

Polk County, Missouri Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White19,70417,6044,220
2+ Races756660106
Hispanic45038113
Asian17311556
Other Race1139829
Native American75469
Black69275
Islander880

The highest rate of high school graduation is among islander people with a rate of 100%.

The highest rate of bachelors degrees is among asian people with a rate of 32.37%.

Polk County, Missouri Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$62,343$70,241$51,063
Graduate Degree$56,861$73,969$53,429
High School Graduate$32,925$38,908$24,734
Less Than 9th Grade$30,045$37,279$25,714
Overall$40,635$46,002$32,299
Some College$38,022$45,192$30,478

$40,635

Average Earnings

$46,002

Average Male

$32,299

Average Female

Polk County, Missouri Earnings by Educational Attainment

Polk County, Missouri Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Polk County, Missouri Language

95.94% of Polk County, Missouri residents speak only English, while 4.06% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 2.39% of the population.

Polk County, Missouri Language

Polk County, Missouri Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White28,3244,90517.32%
Multiple1,44744931.03%
Hispanic84216819.95%
Black1813519.34%
Native1103229.09%
Other1402618.57%
Asian2462510.16%

17.88%

Overall Poverty Rate

16.64%

Male Poverty Rate

19.08%

Female Poverty Rate

Poverty in Polk County, Missouri

The race most likely to be in poverty in Polk County, Missouri is Multiple, with 31.03% below the poverty level.

The race least likely to be in poverty in Polk County, Missouri is Asian, with 10.16% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 4.16%. Among those working part-time, it was 22.23%, and for those that did not work, the poverty rate was 26.38%.

Polk County, Missouri Poverty

rate

Rate
Poverty
Less Than 9th Grade36.1%
High School18.68%
Some College11.64%
Bachelors or Greater4.57%

Polk County, Missouri Poverty Rate by Education

rate

Rate
Poverty
Female Unemployed58.26%
Male Unemployed20.16%
Female Employed10.68%
Male Employed7.12%

Polk County, Missouri Poverty Rate by Employment Status and Sex

Polk County, Missouri Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$70,715$86,667
Households$56,686$73,323
Married Families$78,093$-999,999,999
Non Families$25,389$38,161

mean

median

Income by Household Type

Polk County, Missouri Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

53.9%

Overall Marriage Rate

55.7%

Male Marriage Rate

52.1%

Female Marriage Rate

Polk County, Missouri Married by Age and Sex

male

female

Polk County, Missouri Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 45-54.

Polk County, Missouri Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Polk County, Missouri Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

2,004

Number of Veterans

1,769

Male Veterans

235

Female Veterans

War
Veterans
Vietnam734
First Gulf War499
Second Gulf War398
Korea86
World War II13

Polk County, Missouri Veterans by War

count

Age Group
Veterans
65 to 74527
55 to 64478
75+474
35 to 54402
18 to 34123

Polk County, Missouri Veterans by Age

count

Name
Veterans
% of Total
White1,8197.88%
2+ Races10311.36%
Hispanic6410.6%
Other Race3424.11%
Asian3315.94%
Native American1519.23%

Polk County, Missouri Veterans by Race

Polk County, Missouri Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

7.52%

Veteran Poverty Rate

40.3%

Veteran Disability Rate

Polk County, Missouri Veterans by Education

LaborForceParticipation

55.7%

Labor Force Participation

53.7%

Employment Rate

3.5%

Unemployment Rate

Polk County, Missouri Employment by Age

LaborForceParticipation

Polk County, Missouri Employment by Race

LaborForceParticipation

Polk County, Missouri Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

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

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

66.73%

Born in Polk County, Missouri

98.38%

Native Born

1.62%

Foreign Born

0.6%

Non Citizen

1.02%

Naturalized

Place of Birth

98.38% of Polk County, Missouri residents were born in the United States, with 66.73% having been born in Missouri. 0.6% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Africa.

Polk County, Missouri Place of Birth

Sources