Warren County, Missouri Population 2024

38,322
010K20K30K40K1840186018801900192019401960198020002020YearPopulation

Warren County, Missouri's estimated 2024 population is 38,322 with a growth rate of 1.36% in the past year according to the most recent United States census data. Warren County, Missouri is the 31st largest county in Missouri. The 2010 population was 32,612 and has seen a growth of 17.51% since that time.

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
202940,9025161.28%
202840,3865161.29%
202739,8705161.31%
202639,3545161.33%
202538,8385161.35%
202438,3225161.36%
202337,8065161.38%
202237,2907392.02%
202136,5518192.29%
202035,732160.04%
201935,7169152.63%
201834,8013390.98%
201734,4625871.73%
201633,8753361%
201533,5393541.07%
201433,1851980.6%
201332,9872410.74%
201232,7461310.4%
201132,61530.01%
201032,61200%
199019,5344,63431.1%
198014,9005,20153.62%
19709,69994910.85%
19608,7501,08414.14%
19507,666-68-0.88%
19407,734-348-4.31%
19308,082-408-4.81%
19208,490-633-6.94%
19109,123-796-8.03%
19009,91960.06%
18909,913-893-8.26%
188010,8061,13311.71%
18709,6738349.44%
18608,8392,97950.84%
18505,8601,60737.79%
18404,253-36,649-89.6%
2024 Growth Rate
1.36% (516)
County Website
Warren County
County Seat
Warrenton
2020 Population
35,732
Area
429 mi²
Density
89 people/mi²
Growth Since 2020
7.25% (2,590)
Founded
January 5, 1833

Population by Race

Race
Population
Percentage (of total)
White32,85990.11%
Two or more races2,0565.64%
Black or African American7792.14%
Other race3400.93%
Native American2490.68%
Asian1840.5%
Native Hawaiian or Pacific Islander00%
90.11%5.64%Race

White

Two or more races

Black or African American

Other race

Native American

Asian

Native Hawaiian or Pacific Islander

Warren County, Missouri Population by Race

Warren County, Missouri Population Pyramid 2024

010203040506070801.6K1.4K1.2K1K800600400200002004006008001K1.2K1.4K1.6KMaleFemale

Warren County, Missouri Median Age

40.8

Total

40.3

Male

41.7

Female

Warren County, Missouri Adults

There are 27,907 adults, (6,521 of whom are seniors) in Warren County, Missouri.

Warren County, Missouri Age Dependency

70.5

Age Dependency Ratio

30.5

Old Age Dependency Ratio

40

Child Dependency Ratio

Warren County, Missouri Sex Ratio

Female18,22549.98%
Male18,24250.02%

Warren County, Missouri Population by Age

Warren County, Missouri Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All13,4142.782.417.6
Married7,7483.0990.79.3
Non Family3,6751.3469.730.3
Female1,1753.3767.732.3
Male8164.1281.418.6

3.11

Average Family Size

2.7

Average Household Size

82.4%

Rate of Home Ownership

57.76%6.08%8.76%27.4%Households by Type

Married

Male

Female

NonFamily

MarriedAllMaleNon FamilyFemale00.10.20.30.40.50.60.70.80.91

owner

renter

Warren County, Missouri Households and Families

Less Than 9th Grade9th to 12th GradeHigh School GraduateSome CollegeAssociates DegreeBachelors DegreeGraduate Degree01K2K3K4K5K

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade1,7937.13%
Associates Degree2,2468.93%
Bachelors Degree3,54614.1%
Graduate Degree1,3785.48%
High School Graduate9,49737.77%
Less Than 9th Grade9133.63%
Some College5,77222.95%
7.13%37.77%22.95%8.93%14.1%5.48%Over 25 Education

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

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

Warren County, Missouri Educational Attainment by Race

AsianWhiteNative AmericanBlack2+ RacesHispanicOther Race0%20%40%60%80%100%

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White23,32521,0244,668
2+ Races791624149
Hispanic655429108
Black48438361
Asian17617629
Other Race149315
Native American98840

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

The highest rate of bachelors degrees is among white people with a rate of 20.01%.

Warren County, Missouri Educational Attainment by Race

OverallLess Than 9th GradeHigh School GraduateSome CollegeBachelors DegreeGraduate Degree$0$20,000$40,000$60,000$80,000$100,000

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$64,583$83,600$55,750
Graduate Degree$69,338$91,250$69,265
High School Graduate$37,937$48,211$30,940
Less Than 9th Grade$24,242$38,041$18,022
Overall$47,287$58,445$38,329
Some College$47,592$61,693$38,632

$47,287

Average Earnings

$58,445

Average Male

$38,329

Average Female

Warren County, Missouri Earnings by Educational Attainment

Warren County, Missouri Language by Age

96.81%Languages

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Warren County, Missouri Language

96.81% of Warren County, Missouri residents speak only English, while 3.19% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 2.28% of the population.

Warren County, Missouri Language

Warren County, Missouri Poverty by Race

AsianMultipleOtherWhiteBlackHispanicNative0%5%10%15%20%25%30%35%40%45%50%55%60%65%70%

rate

Name
Total
In Poverty
Poverty Rate
White32,2722,7048.38%
Multiple2,01742220.92%
Asian18412869.57%
Hispanic1,460785.34%
Black741537.15%
Other3403410%
Native24952.01%

9.33%

Overall Poverty Rate

9.16%

Male Poverty Rate

9.49%

Female Poverty Rate

Poverty in Warren County, Missouri

The race most likely to be in poverty in Warren County, Missouri is Asian, with 69.57% below the poverty level.

The race least likely to be in poverty in Warren County, Missouri is Native, with 2.01% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.4%. Among those working part-time, it was 13.42%, and for those that did not work, the poverty rate was 14.58%.

Warren County, Missouri Poverty

Less Than 9th GradeHigh SchoolSome CollegeBachelors or Greater0%1%2%3%4%5%6%7%8%9%10%11%12%

rate

Rate
Poverty
High School11.99%
Less Than 9th Grade11.84%
Some College7.27%
Bachelors or Greater3.04%

Warren County, Missouri Poverty Rate by Education

Male EmployedMale UnemployedFemale EmployedFemale Unemployed0%1%2%3%4%5%6%7%8%9%

rate

Rate
Poverty
Female Unemployed8.99%
Male Unemployed8.06%
Male Employed5.3%
Female Employed4.89%

Warren County, Missouri Poverty Rate by Employment Status and Sex

Warren County, Missouri Income by Household Type

Under10k10kTo15k15kTo25k25kTo35k35kTo50k50kTo75k75kTo100k100kTo150k150kTo200kOver200k0510152025

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$91,618$110,291
Households$77,989$97,919
Married Families$100,256$120,790
Non Families$43,378$58,157
HouseholdsFamiliesMarried FamiliesNon Families020,00040,00060,00080,000100,000120,000

mean

median

Income by Household Type

Warren County, Missouri Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

55.8%

Overall Marriage Rate

54.5%

Male Marriage Rate

57.1%

Female Marriage Rate

Warren County, Missouri Married by Age and Sex

55-6445-5435-44Over 6520-34020406080

male

female

Warren County, Missouri Marriage

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

Warren County, Missouri Marital Status by Race

AsianOtherRaceIndianWhiteWhiteNonHispanicHispanicBlackTwoOrMoreRaces0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

NeverMarried

Warren County, Missouri Marital Status

17.11%29.28%47.02%6.6%Veterans by War

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

2,675

Number of Veterans

2,485

Male Veterans

190

Female Veterans

War
Veterans
Vietnam962
First Gulf War599
Second Gulf War350
Korea135
World War II0

Warren County, Missouri Veterans by War

18 to 3435 to 5455 to 6465 to 7475+0100200300400500600700800900

count

Age Group
Veterans
65 to 74865
75+616
35 to 54556
55 to 64456
18 to 34182

Warren County, Missouri Veterans by Age

White2+ RacesBlackHispanicNative AmericanAsian02004006008001,0001,2001,4001,6001,8002,0002,2002,4002,600

count

Name
Veterans
% of Total
White2,5669.98%
2+ Races594.92%
Black366.95%
Hispanic232.53%
Native American76.03%
Asian73.8%

Warren County, Missouri Veterans by Race

Warren County, Missouri Veterans by Education

5.84%49.75%32.19%12.21%Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

8.81%

Veteran Poverty Rate

34.87%

Veteran Disability Rate

Warren County, Missouri Veterans by Education

16 - 1920 - 2425 - 2930 - 3435 - 4445 - 5455 - 5960 - 6465 - 7475+0102030405060708090

LaborForceParticipation

63.8%

Labor Force Participation

61.4%

Employment Rate

3.8%

Unemployment Rate

Warren County, Missouri Employment by Age

Other RaceNative AmericanAsianHispanicWhiteWhite Non-Hispanic2+ RacesBlack0102030405060708090100

LaborForceParticipation

Warren County, Missouri Employment by Race

Less Than High SchoolHigh School GraduateSome CollegeBachelors or Greater0102030405060708090

LaborForceParticipation

Warren County, Missouri Employment by Education

Origin of Non-Citizens

96.79%Origin

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

13.89%6.75%73.41%Origin

Europe

Asia

Africa

Oceania

Latin America

North America

77.98%

Born in Warren County, Missouri

98.88%

Native Born

1.12%

Foreign Born

0.43%

Non Citizen

0.69%

Naturalized

Place of Birth

98.88% of Warren County, Missouri residents were born in the United States, with 77.98% having been born in Missouri. 0.43% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Warren County, Missouri Place of Birth

Sources