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COUNTY · 2000 CENSUS

Jones County

Iowa · 20,221 residents · 576 sq mi
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The short version

With 20,221 people, Jones County is a county in Iowa. 13% of adults hold a bachelor's degree or higher. 76% of homes are owner-occupied. At a median age of 38.5, this is an older place than the country as a whole. Home values have more than doubled since 1990, reaching $81,500. Renters pay $416 a month at the median.

At a glance
Lower income
below the US median
US median: $42,589
Older
median age 38.5
US median: 35.2
Less educated
13% hold a bachelor's degree
US average: 24%
Less affordable
home values up 49%, inflation adjusted
US median home: $120,530
Section 01

Population & growth

20,221
+4%since 1990
from 19,444 in 1990
1990 – 2025
38.5
+11%since 1990
from 34.6 in 1990
US average: 35.2
Land area
576 sq mi
Population, 19902024
19K20K20K21K21K19902000201020202024Jones County
202421K
1990201020202024
Age distribution, 2000
Under 55.6%(1,128)
US avg: 6.8%
5 to 96.9%(1,394)
US avg: 7.3%
10 to 147.1%(1,440)
US avg: 7.3%
15 to 196.8%(1,378)
US avg: 7.2%
20 to 245.6%(1,123)
US avg: 6.7%
25 to 3412.4%(2,512)
US avg: 14.2%
35 to 4416.5%(3,345)
US avg: 16%
45 to 5413.7%(2,775)
US avg: 13.4%
55 to 649.5%(1,927)
US avg: 8.6%
65 to 748%(1,613)
US avg: 6.5%
75 to 845.6%(1,137)
US avg: 4.4%
85 and over2.2%(449)
US avg: 1.5%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

$37,449
+16%inflation adjusted, since 1990
from $24,480 in 1990
US average: $42,589
1990 – 2024
$17,816
+71%since 1990
from $10,403 in 1990
US average: $21,522
8.6%
−2.9 ptssince 1990
from 11.5% in 1990
US average: 12.4%
Section 03

Housing

$81,500
+49%inflation adjusted, since 1990
from $41,400 in 1990
US average: $120,530
1990 – 2024
$416
+14%inflation adjusted, since 1990
from $278 in 1990
US average: $602
75.9%
+2.3 ptssince 1990
from 73.6% in 1990
24.1% rent
Section 04

Race & ethnicity

1990
White, non-Hispanic97.8%(19,018)
Black1.6%(303)
Hispanic / Latino0.5%(92)
Asian0.1%(23)
2000
White, non-Hispanic96%(19,414)
Black1.8%(356)
Hispanic / Latino1.1%(213)
Asian0.2%(44)

No data for the years selected.

Section 04 · Origins

Detailed origins & ancestry

Detailed origin tables are available for 2024; showing 2024 data.

Hispanic origin
Mexican1.6%(335)
Puerto Rican0.2%(38)
Guatemalan0.2%(37)
Cuban0.2%(34)
Asian origin
Chinese0.3%(62)
Filipino0.1%(26)
Cambodian0.1%(25)
Asian Indian0.1%(13)
Thai0%(2)
Pacific Islander origin
Ancestry
German37.4%(7,813)
Irish16.4%(3,432)
English8.5%(1,781)
American5.2%(1,087)
Scottish3.1%(638)
Czech2.5%(519)
French2%(425)
Italian1.8%(386)
Norwegian1.7%(360)
Swiss1.6%(340)
Swedish1.3%(271)
Dutch0.9%(192)
+ 24 more ancestry groups with data
Danish0.9%(186)
Polish0.6%(116)
Hungarian0.5%(95)
Welsh0.3%(63)
West Indian0.3%(58)
Haitian0.2%(48)
Russian0.2%(39)
Scotch-Irish0.2%(39)
Belgian0.2%(32)
Ethiopian0.1%(22)
Croatian0.1%(19)
Portuguese0.1%(19)
Latvian0.1%(14)
Ukrainian0.1%(14)
Greek0.1%(12)
British0%(10)
Finnish0%(6)
Arab0%(5)
Syrian0%(5)
Section 05

Education

12.7%
+2.1 ptssince 1990
from 10.6% in 1990
US average: 24.4%
High school or higher
85.3%
+6.7 ptssince 1990
from 78.7% in 1990
US average: 80.3%
3.3%
+0.5 ptssince 1990
from 2.8% in 1990
US average: 8.8%
Section 06

Commute & transportation

18.6 min
−38%since 1990
from 30.2 min in 1990
US average: 17.6
Section 07

Work & employment

No data for the years selected.

Section 08

People & community

No data for the years selected.

Marital status
Men 15+
Never married27.7%(2,342)
Married58.7%(4,969)
Widowed1.7%(146)
Divorced11.9%(1,008)
Women 15+
Never married16.8%(1,306)
Married59.8%(4,660)
Widowed14.3%(1,118)
Divorced9.1%(709)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2000
Section 09

Health coverage

Showing 2024 (the nearest year with coverage data).

3.5%
−2.4 ptssince 2013
from 5.9% in 2013
US average: 8.4%
52.2%
−2.2 ptssince 2020
from 54.4% in 2020
US average: 54.8%
Direct-purchase
18.4%
−3.1 ptssince 2020
from 21.5% in 2020
US average: 13.8%
23.3%
+0.3 ptssince 2020
from 23.0% in 2020
US average: 18.4%
24.5%
+3.3 ptssince 2020
from 21.2% in 2020
US average: 20.9%
VA health care
3.6%
−0.1 ptssince 2020
from 3.7% in 2020
US average: 2.2%
Any private
68.8%
−3.9 ptssince 2020
from 72.7% in 2020
US average: 67.1%
Any public
45.1%
+3.2 ptssince 2020
from 41.9% in 2020
US average: 36.7%

Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.

Section 09 · Service history

Veterans

Veterans by period of service, 2024
Gulf War (2001 or later)25%(354)
US avg: 26.4%
Gulf War (1990s)14.8%(210)
US avg: 24.3%
Vietnam era34.3%(486)
US avg: 33.1%
Korean War6.7%(95)
US avg: 4.5%
World War II2.2%(31)
US avg: 1%

Share of the 1,418 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.

BAR + DOT: THIS PLACE · TICK: US AVERAGE
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Frequently asked

How many people live in Jones County, Iowa?

Jones County, Iowa has about 20,221 residents according to the 2000 Census.

What is the median household income in Jones County, Iowa?

The typical household in Jones County, Iowa earns about $37,449 a year. Half of households make more than that, and half make less.

Is Jones County, Iowa expensive?

In Jones County, Iowa, the median home is worth about $81,500, and the typical rent is about $416 a month.

How educated are people in Jones County, Iowa?

About 12.7% of adults age 25 and over in Jones County, Iowa hold a bachelor's degree or higher.

What is the poverty rate in Jones County, Iowa?

About 8.6% of people in Jones County, Iowa live below the federal poverty line.

Has Jones County, Iowa grown since 1990?

Yes, Jones County, Iowa has grown since 1990. The population has added about 777 residents, a change of about 4 percent over that period.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →