CensusEasy
COUNTY · 2020 ACS

Marion County

Kansas · 11,823 residents · 944.299 sq mi
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The short version

Marion County has lower-than-average household income, with a median household income of $50,816. Population has declined 12% since 2000. Median home value has risen by half since 2000, reaching $96,600. With a median age of 44.6, the population is older than the US median of 38.8.

At a glance
Lower income
below the US median
US median: $66,278
Older
median age 44.6
US median: 38.8
Average education
28% hold a bachelor's degree
US average: 33%
Stable housing
home values roughly flat, inflation adjusted
US median home: $265,253
Section 01

Population & growth

Total population
11,823
−12%since 2000
from 13,361 in 2000
1990 – 2025
Median age
44.6
+9%since 2000
from 41.0 in 2000
US average: 38.8
Population, 1990 – 2024
12K12K13K13K14K1990201020202024Marion County
202412K
1990201020202024
Age distribution, 2020
Under 55.1%(603)
US avg: 5.6%
5 to 96.4%(762)
US avg: 6.1%
10 to 146.4%(757)
US avg: 6.5%
15 to 197%(823)
US avg: 6.6%
20 to 246.2%(737)
US avg: 6.7%
25 to 348.8%(1,035)
US avg: 13.5%
35 to 4410.4%(1,232)
US avg: 12.7%
45 to 5410.5%(1,241)
US avg: 12.3%
55 to 6415.7%(1,852)
US avg: 13.1%
65 to 7412.5%(1,481)
US avg: 10%
75 to 847.5%(891)
US avg: 4.9%
85 and over3.5%(409)
US avg: 1.9%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

Median household income
$50,816
−2%inflation adjusted, since 2000
from $34,500 in 2000
US average: $66,278
1990 – 2024
Per capita income
$26,282
+63%since 2000
from $16,100 in 2000
US average: $35,364
Households earning $100K+
28.6%
+7.7 ptssince 2009
from 20.9% in 2009
US average: 43.9%
Poverty rate
8.9%
+0.6 ptssince 2000
from 8.3% in 2000
US average: 12.8%
Workforce by industry, 2020
Retail trade18.5%
US avg: 10%
Information9.3%
US avg: 11.1%
Wholesale trade8.9%
US avg: 6.7%
Agriculture, forestry, fishing8.4%
US avg: 1.7%
Construction8.2%
US avg: 1.2%
Finance & insurance5.1%
US avg: 5.5%
Professional, scientific, technical4%
US avg: 4.7%
Other services2.6%
US avg: 6.6%
Transportation & warehousing2.2%
US avg: 2.5%
Public administration1.7%
US avg: 4.7%
Arts, entertainment, food1.2%
US avg: 2%
Education & health services1%
US avg: 0.8%
Manufacturing0.3%
US avg: 0.5%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 03

Housing

Median home value
$96,600
+9%inflation adjusted, since 2000
from $59,000 in 2000
US average: $265,253
1990 – 2024
Median gross rent
$615
+9%inflation adjusted, since 2000
from $374 in 2000
US average: $1,124
Owner-occupied
78.6%
−1.3 ptssince 2000
from 79.9% in 2000
21.4% rent
Afford Score
1.9
+4%since 2009
from 1.8 in 2009
2009 – 2024
Our index: median home value divided by median household income. Lower is more affordable.
RELATED:See current rent listings in Marion County on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic96%(12,833)
Black0.5%(63)
Hispanic / Latino1.9%(257)
Asian0.2%(24)
Other0%
2020
White, non-Hispanic90.9%(10,750)
Black1%(118)
Hispanic / Latino3.7%(442)
Asian0.3%(39)
Other2.4%(287)
Segregation Score
14
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins

Detailed origins & ancestry

Hispanic origin
Mexican3%(355)
Cuban0.2%(29)
Puerto Rican0.1%(10)
Asian origin
Vietnamese0.2%(20)
Nepalese0.1%(17)
Japanese0.1%(13)
Korean0.1%(12)
Indonesian0.1%(10)
Ancestry
German37.8%(4,484)
Irish9.6%(1,142)
English8.4%(991)
American8.1%(961)
Dutch3.1%(369)
Swedish2.7%(326)
Russian2.1%(247)
French1.8%(216)
Czech1.5%(183)
Scotch-Irish1.5%(177)
Scottish1.5%(173)
Polish1.3%(156)
+ 19 more ancestry groups with data
Swiss1.2%(145)
Italian1.1%(130)
Norwegian0.7%(82)
Danish0.5%(61)
British0.5%(59)
Ukrainian0.5%(54)
Welsh0.4%(42)
Brazilian0.3%(31)
Canadian0.2%(24)
Hungarian0.2%(24)
Austrian0.1%(10)
Belgian0.1%(10)
Greek0.1%(9)
Finnish0.1%(8)
Kenyan0%(5)
RANKED:Largest German population · Largest Irish population · Largest English population · Largest American population · Largest Dutch population
Section 05

Education

Bachelor's degree or higher
28.2%
+10.3 ptssince 2000
from 17.9% in 2000
US average: 32.9%
High school or higher
91.1%
+6.7 ptssince 2000
from 84.4% in 2000
US average: 88.5%
Graduate degree
9.5%
+3.3 ptssince 2000
from 6.2% in 2000
US average: 12.7%
Section 06

Commute & transportation

Average commute
22.0 min
+38%since 2000
from 15.9 min in 2000
US average: 26.9
Drive alone to work
74.9%
−2.6 ptssince 2009
from 77.5% in 2009
US average: 75.1%
No vehicle available
3.9%
+1.2 ptssince 2009
from 2.7% in 2009
US average: 8.4%
Section 07

Work & employment

Unemployment rate
4.0%
−0.1 ptssince 2011
from 4.2% in 2011
US average: 5.4%
Labor force participation
61.1%
−3.4 ptssince 2011
from 64.5% in 2011
US average: 63.4%
Management & professional
34.4%
−26.9 ptssince 2009
from 61.3% in 2009
US average: 39.3%
Section 08

People & community

Male
50.3%
+1.4 ptssince 2009
from 49.0% in 2009
Female
49.7%
−1.4 ptssince 2009
from 51.0% in 2009
Foreign born
0.9%
−0.4 ptssince 2009
from 1.3% in 2009
US average: 13.5%
Uninsured
7.0%
−81.9 ptssince 2013
from 88.9% in 2013
US average: 8.8%
Marital status (2024)
Men 15+
Never married31.2%(1,537)
Married55.7%(2,747)
Widowed3%(149)
Divorced10.1%(496)
Women 15+
Never married22.5%(1,083)
Married54.8%(2,640)
Widowed12%(578)
Divorced10.7%(515)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Drill deeper

Places similar to Marion County

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Pop 11,087
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Pop 12,149
Owyhee County
Pop 12,661
Greene County
Pop 11,313
Places similar to Marion County
Head to head

Compare Marion County to nearby counties

MARION COUNTY VS
Chase County
Income$56,484+11%
Home value$109,700+14%
Population2,572−78%
SEE FULL COMPARISON →
MARION COUNTY VS
Harvey County
Income$74,368+46%
Home value$180,300+87%
Population33,580+189%
SEE FULL COMPARISON →
MARION COUNTY VS
McPherson County
Income$78,851+55%
Home value$211,200+119%
Population30,064+158%
SEE FULL COMPARISON →
MARION COUNTY VS
Morris County
Income$58,686+15%
Home value$129,600+34%
Population5,348−54%
SEE FULL COMPARISON →
Frequently asked

How many people live in Marion County, Kansas?

Marion County, Kansas has about 11,823 residents according to the 2020 American Community Survey.

What is the median household income in Marion County, Kansas?

The typical household in Marion County, Kansas earns about $50,816 a year. Half of households make more than that, and half make less.

Is Marion County, Kansas expensive?

In Marion County, Kansas, the median home is worth about $96,600, and the typical rent is about $615 a month.

How educated are people in Marion County, Kansas?

About 28.2% of adults age 25 and over in Marion County, Kansas hold a bachelor's degree or higher.

What is the poverty rate in Marion County, Kansas?

About 8.9% of people in Marion County, Kansas live below the federal poverty line.

Has Marion County, Kansas grown since 1990?

Yes, Marion County, Kansas has shrunk since 1990. The population has lost about 1,065 residents, a change of about -8 percent over that period.

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Explore from here

4 census tracts
Census Tract 4898Census Tract 4896Census Tract 4897Census Tract 4895
11 ZIP codes
ZIP 67063ZIP 66861ZIP 66866ZIP 66851ZIP 67053ZIP 67483ZIP 66858ZIP 67073ZIP 67438ZIP 66859ZIP 67475
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →