US Census Data

Polk County, Missouri

8 cities & places have their primary county here.

Population
32,109
+1.1%’19–’23
Median household income
$56,686
+24.1%’19–’23
Median home value
$189,600
+43.3%’19–’23

Polk County is a county in Missouri with a population of 32,109. 8 cities and places have their primary county here. Its median household income of $56,686 runs below the Missouri figure of $68,920.

From 2019 to 2023, Polk County's population grew 1.1% from 31,748 to 32,109, while its median household income rose 24.1% from $45,660 to $56,686.

White (non-Hispanic) residents are the largest group, 92.2% of the population. 78.8% of workers drive to work alone.

Demographics

ACS 2019–2023
Population
32,109
Median age
38.9 yrs
Median household income
$56,686
Median home value
$189,600
Median gross rent
$792
Housing units
13,434
Homeownership rate
71.3%
Bachelor's degree or higher
21.0%
Unemployment rate
3.5%

Trends

ACS 5-year · 2019–2023
Population
31,74832,109
Median household income
$45,660$56,686
Median home value
$132,300$189,600
Median gross rent
$701$792
YearPopulationMedian household incomeMedian home valueMedian gross rent
201931,748$45,660$132,300$701
202032,031$47,614$141,600$696
202131,541$50,890$146,300$701
202231,877$54,487$171,700$752
202332,109$56,686$189,600$792

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 52,0056.2%
5 to 175,53617.2%
18 to 243,51611.0%
25 to 343,73811.6%
35 to 443,66911.4%
45 to 543,52411.0%
55 to 644,30613.4%
65 to 743,24910.1%
75 and over2,5668.0%

Race & ethnicity

CountShare
White (non-Hispanic)29,59192.2%
Black or African American2620.8%
American Indian & Alaska Native1030.3%
Asian2300.7%
Native Hawaiian & Pacific Islander80.0%
Some other race780.2%
Two or more races9392.9%
Hispanic or Latino (any race)8982.8%

Educational attainment (age 25+)

CountShare
No high school diploma2,36311.2%
High school graduate7,69836.6%
Some college or associate's6,56631.2%
Bachelor's degree2,64012.5%
Graduate or professional degree1,7858.5%

Commute to work

Mean travel time to work
28 min

How workers get to work

CountShare
Drove alone10,73178.8%
Carpooled1,2188.9%
Public transit130.1%
Walked3072.3%
Bicycle620.5%
Worked from home1,1928.7%
Other means1020.7%

Travel time

CountShare
Under 15 min3,93631.7%
15 to 29 min3,06224.6%
30 to 44 min2,75022.1%
45 to 59 min1,74514.0%
60+ min9407.6%

Households

Average household size
2.56
Poverty rate
17.9% (5,486 of 30,677)
CountShare
Family households8,32369.6%
Nonfamily households3,63430.4%

Housing

Median year structure built
1987

Occupancy

CountShare
Occupied11,95789.0%
Vacant1,47711.0%

Tenure (of occupied units)

CountShare
Owner-occupied8,52371.3%
Renter-occupied3,43428.7%

Units in structure

CountShare
1-unit, detached10,27376.5%
1-unit, attached2071.5%
2 to 4 units1,0768.0%
5 to 19 units3002.2%
20 or more units1921.4%
Mobile home & other1,38610.3%

Geography

County GEOID
29167
State
Missouri
Land area
636 sq mi
Water area
6.89 sq mi
Center point
37.6168, -93.4008

Cities & places

8

Compare with nearby counties

5

Missouri rankings

21

Other counties in Missouri

114