CensusEasy
COUNTY · 2010 ACS

Grundy County

Iowa · 12,453 residents · 502 sq mi
Time machine
COMPARE TO
Compare
The short version

Grundy County is home to 12,453 people in Iowa. Owners hold 82% of the housing stock. At a median age of 43.0, this is an older place than the country as a whole. 0% of locals were born outside the United States. Median home value sits at $111,000. Renters pay $513 a month at the median.

At a glance
Wealthier
above the US median
US median: $52,703
Older
median age 43.0
US median: 37.2
Less educated
22% hold a bachelor's degree
US average: 28%
Stable housing
home values roughly flat, inflation adjusted
US median home: $225,659
Section 01

Population & growth

12,453
+1%since 2000
from 12,369 in 2000
1990 – 2025
43.0
+5%since 2000
from 40.8 in 2000
US average: 37.2
Land area
502 sq mi
Population, 19902024
12K12K12K12K12K19902000201020202024Grundy County
202412K
1990201020202024
Age distribution, 2010
Under 56.3%(786)
US avg: 6.5%
5 to 96.4%(791)
US avg: 6.6%
10 to 146.6%(819)
US avg: 6.7%
15 to 196.8%(842)
US avg: 7.1%
20 to 244.3%(533)
US avg: 7%
25 to 3410.3%(1,287)
US avg: 13.3%
35 to 4411.8%(1,467)
US avg: 13.3%
45 to 5415.3%(1,906)
US avg: 14.6%
55 to 6413.5%(1,680)
US avg: 11.8%
65 to 749%(1,116)
US avg: 7%
75 to 846.5%(807)
US avg: 4.2%
85 and over3.4%(419)
US avg: 1.8%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

$56,184
+13%inflation adjusted, since 2000
from $39,396 in 2000
US average: $52,703
1990 – 2024
$26,916
+41%since 2000
from $19,142 in 2000
US average: $27,286
Households earning $100K+
30.0%
+0.6 ptssince 2009
from 29.4% in 2009
US average: 33.3%
7.5%
+2.8 ptssince 2000
from 4.6% in 2000
US average: 13.8%
0.384
US average: 0.461
Workforce by industry, 2010
Retail trade15.1%
US avg: 10.9%
Information10.7%
US avg: 11.5%
Agriculture, forestry, fishing10.5%
US avg: 1.9%
Construction10.4%
US avg: 1.4%
Wholesale trade7.3%
US avg: 7.2%
Other services5%
US avg: 7%
Public administration3.9%
US avg: 4.9%
Finance & insurance3.9%
US avg: 5.1%
Transportation & warehousing3.7%
US avg: 3.1%
Professional, scientific, technical3.2%
US avg: 4.2%
Arts, entertainment, food1.8%
US avg: 2.4%
Education & health services0.6%
US avg: 0.9%
Manufacturing0.1%
US avg: 0.5%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 03

Housing

$111,000
+18%inflation adjusted, since 2000
from $74,200 in 2000
US average: $225,659
1990 – 2024
$513
+8%inflation adjusted, since 2000
from $376 in 2000
US average: $853
82.1%
+2.2 ptssince 2000
from 79.9% in 2000
17.9% rent
8.9%
+0.8 ptssince 2009
from 8.1% in 2009
US average: 12.1%
2.43 people
+5%since 2009
from 2.32 people in 2009
US average: 2.60
18.6%
−1.0 ptssince 2009
from 19.6% in 2009
US average: 30.9%
16.6%
+1.1 ptssince 2009
from 15.5% in 2009
US average: 46.8%
2.0
+2%since 2009
from 1.9 in 2009
2009 – 2024
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04

Race & ethnicity

2000
White, non-Hispanic98.6%(12,197)
Black0.1%(10)
Hispanic / Latino0.6%(72)
Asian0.3%(35)
Other0%
2010
White, non-Hispanic97.9%(12,190)
Black0.2%(26)
Hispanic / Latino1%(122)
Asian0.2%(27)
Other1%(129)

No data for the years selected.

Section 04 · Origins

Detailed origins & ancestry

Hispanic origin
Mexican0.5%(62)
Puerto Rican0.4%(50)
Ancestry
German57.3%(7,111)
Irish15.1%(1,874)
American7.1%(878)
English6.7%(834)
Dutch6.1%(753)
Norwegian4.5%(557)
Danish3.2%(399)
Czech2.2%(271)
French1.9%(235)
Scotch-Irish1.6%(193)
Swedish1.2%(153)
Scottish1%(119)
+ 13 more ancestry groups with data
Polish0.8%(99)
Italian0.6%(71)
Welsh0.6%(71)
Russian0.2%(26)
Swiss0.2%(24)
Greek0.1%(16)
British0.1%(10)
Lithuanian0.1%(9)
Finnish0%(4)
Belgian0%(3)
Section 05

Education

21.6%
+4.4 ptssince 2000
from 17.2% in 2000
US average: 27.9%
High school or higher
91.2%
+4.7 ptssince 2000
from 86.5% in 2000
US average: 84.9%
4.8%
+0.3 ptssince 2000
from 4.5% in 2000
US average: 10.2%
Section 06

Commute & transportation

19.2 min
+39%since 2000
from 13.8 min in 2000
US average: 25.2
80.0%
+0.9 ptssince 2009
from 79.1% in 2009
US average: 76.2%
8.1%
−1.5 ptssince 2009
from 9.7% in 2009
US average: 10.4%
0.1%
Unchangedsince 2009
from 0.2% in 2009
US average: 4.7%
7.2%
−0.1 ptssince 2009
from 7.3% in 2009
US average: 4.1%
3.7%
+0.7 ptssince 2009
from 3.0% in 2009
US average: 2.8%
0.5%
Unchangedsince 2009
from 0.5% in 2009
US average: 0.5%
3.6%
−0.1 ptssince 2009
from 3.7% in 2009
US average: 8.7%
Section 07

Work & employment

14.9%
+0.5 ptssince 2009
from 14.4% in 2009
US average: 12.9%
33.0%
+0.4 ptssince 2009
from 32.7% in 2009
US average: 35.2%
Section 08

People & community

49.2%
−0.1 ptssince 2009
from 49.3% in 2009
50.8%
+0.1 ptssince 2009
from 50.7% in 2009
0.4%
−0.1 ptssince 2009
from 0.6% in 2009
US average: 12.8%
11.8%
−0.2 ptssince 2009
from 12.0% in 2009
US average: 9.9%
Marital status (2024)
Men 15+
Never married26.9%(1,338)
Married61.5%(3,056)
Widowed3.5%(172)
Divorced8.2%(407)
Women 15+
Never married20%(1,008)
Married60.6%(3,053)
Widowed10.4%(522)
Divorced9%(452)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09

Health coverage

Showing 2024 (the nearest year with coverage data).

3.8%
−2.0 ptssince 2013
from 5.8% in 2013
US average: 8.4%
63.0%
−1.5 ptssince 2020
from 64.5% in 2020
US average: 54.8%
Direct-purchase
17.7%
−1.3 ptssince 2020
from 19.0% in 2020
US average: 13.8%
21.3%
Unchangedsince 2020
from 21.3% in 2020
US average: 18.4%
13.9%
+3.1 ptssince 2020
from 10.8% in 2020
US average: 20.9%
VA health care
2.2%
+0.1 ptssince 2020
from 2.1% in 2020
US average: 2.2%
Any private
77.5%
−4.3 ptssince 2020
from 81.8% in 2020
US average: 67.1%
Any public
33.8%
+2.9 ptssince 2020
from 30.9% 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)19.9%(111)
US avg: 26.4%
Gulf War (1990s)20.6%(115)
US avg: 24.3%
Vietnam era32.6%(182)
US avg: 33.1%
Korean War2.9%(16)
US avg: 4.5%
World War II0%(0)
US avg: 1%

Share of the 558 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
Drill deeper

Places similar to Grundy County

Head to head

Compare Grundy County to nearby counties

Frequently asked

How many people live in Grundy County, Iowa?

Grundy County, Iowa has about 12,453 residents according to the 2010 American Community Survey.

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

The typical household in Grundy County, Iowa earns about $56,184 a year. Half of households make more than that, and half make less.

Is Grundy County, Iowa expensive?

In Grundy County, Iowa, the median home is worth about $111,000, and the typical rent is about $513 a month.

How educated are people in Grundy County, Iowa?

About 21.6% of adults age 25 and over in Grundy County, Iowa hold a bachelor's degree or higher.

What is the poverty rate in Grundy County, Iowa?

About 7.5% of people in Grundy County, Iowa live below the federal poverty line.

Has Grundy County, Iowa grown since 1990?

Yes, Grundy County, Iowa has grown since 1990. The population has added about 424 residents, a change of about 4 percent over that period.

Keep going

Explore from here

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

How we source and harmonize this data →