Osage County, Kansas Population 2024

15,943

Osage County, Kansas's estimated 2024 population is 15,943 with a growth rate of 0.75% in the past year according to the most recent United States census data. Osage County, Kansas is the 32nd largest county in Kansas. The 2010 population was 16,274 and has seen a growth of -2.03% since that time.

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
202916,5381190.72%
202816,4191190.73%
202716,3001190.74%
202616,1811190.74%
202516,0621190.75%
202415,9431190.75%
202315,8241190.76%
202215,705-47-0.3%
202115,752110.07%
202015,741-165-1.04%
201915,906-15-0.09%
201815,921790.5%
201715,84260.04%
201615,836-31-0.2%
201515,867-106-0.66%
201415,973-111-0.69%
201316,084-95-0.59%
201216,179-163-1%
201116,342680.42%
201016,27400%
199015,248-71-0.46%
198015,3191,96714.73%
197013,3524663.62%
196012,886750.59%
195012,811-2,307-15.26%
194015,118-2,420-13.8%
193017,538-1,083-5.82%
192018,621-1,284-6.45%
191019,905-3,754-15.87%
190023,659-1,403-5.6%
189025,0625,42027.59%
188019,64211,994156.83%
18707,6486,535587.15%
18601,113-15,425-93.27%
2024 Growth Rate
0.75% (119)
County Website
Osage County
State
Kansas
County Seat
Lyndon
2020 Population
15,741
Area
706 mi²
Density
23 people/mi²
Growth Since 2020
1.28% (202)
Founded
1859

Population by Race

Race
Population
Percentage (of total)
White14,77893.65%
Two or more races7955.04%
Other race850.54%
Black or African American790.5%
Native American210.13%
Asian200.13%
Native Hawaiian or Pacific Islander20.01%

White

Two or more races

Other race

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Osage County, Kansas Population by Race

Osage County, Kansas Population Pyramid 2024

Osage County, Kansas Median Age

42.8

Total

42.2

Male

43.9

Female

Osage County, Kansas Adults

There are 12,099 adults, (3,250 of whom are seniors) in Osage County, Kansas.

Osage County, Kansas Age Dependency

78.3

Age Dependency Ratio

36.7

Old Age Dependency Ratio

41.6

Child Dependency Ratio

Osage County, Kansas Sex Ratio

Female7,76149.18%
Male8,01950.82%

Osage County, Kansas Population by Age

Osage County, Kansas Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All6,3622.4580.119.9
Married3,2343.0390.29.8
Non Family2,1111.1769.830.2
Female5802.9871.728.3
Male4373.666.833.2

2.98

Average Family Size

2.45

Average Household Size

80.1%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Osage County, Kansas Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade6155.59%
Associates Degree1,11210.1%
Bachelors Degree1,60414.57%
Graduate Degree7076.42%
High School Graduate4,36539.66%
Less Than 9th Grade2262.05%
Some College2,37721.6%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Osage County, Kansas Educational Attainment by Sex (over 25)

Osage County, Kansas Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White10,3619,6082,216
2+ Races42237123
Hispanic26521624
Other Race615431
Black443712
Asian201313
Native American542

The highest rate of high school graduation is among white people with a rate of 92.73%.

The highest rate of bachelors degrees is among asian people with a rate of 65%.

Osage County, Kansas Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$53,281$59,728$47,537
Graduate Degree$59,494$60,938$59,315
High School Graduate$38,130$44,836$29,859
Less Than 9th Grade$29,420$36,736$19,583
Overall$44,932$51,005$37,746
Some College$46,807$53,164$39,176

$44,932

Average Earnings

$51,005

Average Male

$37,746

Average Female

Osage County, Kansas Earnings by Educational Attainment

Osage County, Kansas Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Osage County, Kansas Language

97.93% of Osage County, Kansas residents speak only English, while 2.07% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 1.08% of the population.

Osage County, Kansas Language

Osage County, Kansas Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White14,3571,43810.02%
Multiple79322227.99%
Hispanic50211322.51%
Black741925.68%
Native211257.14%

11%

Overall Poverty Rate

10.58%

Male Poverty Rate

11.44%

Female Poverty Rate

Poverty in Osage County, Kansas

The race most likely to be in poverty in Osage County, Kansas is Native, with 57.14% below the poverty level.

The race least likely to be in poverty in Osage County, Kansas is White, with 10.02% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.92%. Among those working part-time, it was 12.86%, and for those that did not work, the poverty rate was 18.25%.

Osage County, Kansas Poverty

rate

Rate
Poverty
Less Than 9th Grade22.93%
High School12.11%
Some College7.52%
Bachelors or Greater1.79%

Osage County, Kansas Poverty Rate by Education

rate

Rate
Poverty
Male Unemployed33.33%
Female Unemployed13.79%
Female Employed5.09%
Male Employed4.56%

Osage County, Kansas Poverty Rate by Employment Status and Sex

Osage County, Kansas Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$84,759$94,527
Households$70,216$81,759
Married Families$93,948$-999,999,999
Non Families$40,587$49,405

mean

median

Income by Household Type

Osage County, Kansas Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

52.8%

Overall Marriage Rate

52.3%

Male Marriage Rate

53.2%

Female Marriage Rate

Osage County, Kansas Married by Age and Sex

male

female

Osage County, Kansas 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 35-44.

Osage County, Kansas Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Osage County, Kansas Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

1,008

Number of Veterans

934

Male Veterans

74

Female Veterans

War
Veterans
Vietnam432
Second Gulf War245
First Gulf War222
Korea65
World War II2

Osage County, Kansas Veterans by War

count

Age Group
Veterans
75+299
65 to 74282
35 to 54206
55 to 64145
18 to 3476

Osage County, Kansas Veterans by Age

count

Name
Veterans
% of Total
White9788.57%
Other Race1524.59%
2+ Races152.96%

Osage County, Kansas Veterans by Race

Osage County, Kansas Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

7.39%

Veteran Poverty Rate

38.76%

Veteran Disability Rate

Osage County, Kansas Veterans by Education

LaborForceParticipation

61.9%

Labor Force Participation

60%

Employment Rate

2.5%

Unemployment Rate

Osage County, Kansas Employment by Age

LaborForceParticipation

Osage County, Kansas Employment by Race

LaborForceParticipation

Osage County, Kansas 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

76.86%

Born in Osage County, Kansas

99.01%

Native Born

0.99%

Foreign Born

0.38%

Non Citizen

0.61%

Naturalized

Place of Birth

99.01% of Osage County, Kansas residents were born in the United States, with 76.86% having been born in Kansas. 0.38% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Osage County, Kansas Place of Birth

Sources