Grundy County, Illinois Population 2022

Grundy County, Illinois's estimated population is 53,027 with a growth rate of 0.47% in the past year according to the most recent United States census data. Grundy County, Illinois is the 26th largest county in Illinois. The 2010 Population was 50,063 and has seen a growth of 5.92% since this time.

Note: 2021 and 2022 data is projected
Year Population Growth Annual Growth Rate
18503,0230.00%
186010,3797,356243.33%
187014,9384,55943.93%
188016,7321,79412.01%
189021,0244,29225.65%
190024,1363,11214.80%
191024,162260.11%
192018,580-5,582-23.10%
193018,678980.53%
194018,398-280-1.50%
195019,2178194.45%
196022,3503,13316.30%
197026,5354,18518.72%
198030,5824,04715.25%
199032,3371,7555.74%
201050,06317,72654.82%
201150,3102470.49%
201250,5572470.49%
201350,8042470.49%
201451,0512470.49%
201551,2982470.48%
201651,5452470.48%
201751,7922470.48%
201852,0392470.48%
201952,2862470.47%
202052,5332470.47%
202152,7802470.47%
202253,0272470.47%
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Grundy County, Illinois Population Growth

Population by Race

Race Population Percentage
White47,19092.90%
Black or African American6321.24%
American Indian and Alaska Native210.04%
Asian4280.84%
Native Hawaiian and Other Pacific Islander190.04%
Some Other Race1,1292.22%
Two or More Races1,3792.71%
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Grundy County, Illinois Population by Race

Grundy County, Illinois Population Pyramid 2022

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Grundy County, Illinois Median Age

38.1


Total

37.4


Male

39.3


Female

Grundy County, Illinois Adults

There are 37,980 adults, (7,080 of whom are seniors) in Grundy County, Illinois.

Grundy County, Illinois Age Dependency

Age Dependency Ratio

22.9

Old Age Dependency Ratio

41.5

Child Dependency Ratio

Grundy County, Illinois Sex Ratio

Female

25,402

50.01%

Male

25,396

49.99%

Grundy County, Illinois Population by Age

Grundy County, Illinois Renter vs Owner Occupied by Household Type

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Grundy County, Illinois Household Types

Type Owner Renter
Married83.4%16.6%
All72.8%27.2%
Male68.7%31.3%
Non Family59.2%40.8%
Female55.6%44.4%

72.8%

Rate of Home Ownership

Grundy County, Illinois Households and Families

Type Count Average Size Owned
All20,0712.5172.8
Married11,1773.0983.4
Male1,0673.0268.7
Female2,0062.955.6
Non Family5,8211.1859.2

2.98

Average Family Size

2.51

Average Household Size

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Grundy County, Illinois Households by Type

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Education Attained Count Percentage
Less Than 9th Grade5841.72%
9th to 12th Grade1,6034.72%
High School Graduate10,76631.72%
Some College9,16026.99%
Associates Degree3,1969.42%
Bachelors Degree5,65716.67%
Graduate Degree2,9718.75%
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Grundy County, Illinois Educational Attainment by Sex (over 25)

Grundy County, Illinois Educational Attainment by Race

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Race Total High School Bachelors
Asian313309245
Native American17158
White30,07028,7167,983
Other Race658348105
Black34630342
Hispanic2,7121,931325
2+ Races48648331
Islander1919

The highest rate of high school graduation is among islander people with a rate of 100.00%.

The highest rate of bachelors degrees is among asian people with a rate of 78.27%.

Grundy County, Illinois Educational Attainment by Race

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Name Average Male Female
Overall$48,708$61,884$37,418
Less Than 9th Grade$38,047$42,533$30,307
High School Graduate$40,184$52,455$27,128
Some College$47,457$64,314$31,648
Bachelors Degree$60,279$78,707$48,865
Graduate Degree$69,245$74,152$66,909

$48,708

Average Earnings

$61,884

Average Male

$37,418

Average Female

Grundy County, Illinois Earnings by Educational Attainment

Grundy County, Illinois Language by Age

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Grundy County, Illinois Language

93.73% of Grundy County, Illinois residents speak only English, while 6.27% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 4.33% of the population.

Grundy County, Illinois Language

Grundy County, Illinois Poverty by Race

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Name Total In Poverty Poverty Rate
Multiple1,37916712.11%
Hispanic5,16756810.99%
Asian428317.24%
White42,9552,7566.42%
Black594254.21%
Other231NaN%

7.05%

Overall Poverty Rate

5.13%

Male Poverty Rate

8.97%

Female Poverty Rate

Poverty in Grundy County, Illinois

The race most likely to be in poverty in Grundy County, Illinois is Multiple, with 12.11% below the poverty level.

The race least likely to be in poverty in Grundy County, Illinois is Other, with NaN% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.68%. Among those working part-time, it was 7.18%, and for those that did not work, the poverty rate was 12.06%.

Grundy County, Illinois Poverty

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Name Poverty
Less Than 9th Grade10.77%
High School7.04%
Some College6.71%
Bachelors or Greater1.98%

Grundy County, Illinois Poverty Rate by Education

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Rate Poverty
Male Employed2.66%
Male Unemployed10.83%
Female Employed5.00%
Female Unemployed22.24%

Grundy County, Illinois Poverty Rate by Employment Status and Sex

Grundy County, Illinois Income by Household Type

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Name Median Mean
Households$75,767$90,357
Families$88,732$101,244
Married Families$98,828-
Non Families$47,910$58,307
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Income by Household Type

Grundy County, Illinois Marital Status

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Marriage Rates

57.0%

Overall Marriage Rate

58.3%

Male Marriage Rate

55.9%

Female Marriage Rate

Grundy County, Illinois Married by Age and Sex

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Grundy County, Illinois 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 45-54.

Grundy County, Illinois Marital Status by Race

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Grundy County, Illinois Marital Status

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2,984

Number of Veterans

Male Veterans

Female Veterans

War Veterans
Second Gulf War693
First Gulf War566
Vietnam796
Korea129
World War II32

Grundy County, Illinois Veterans by War

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Age Group Veterans
18 to 34417
35 to 54765
55 to 64538
65 to 74676
75+588

Grundy County, Illinois Veterans by Age

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Name Veterans % of Total
White2,8948.13%
Black255.26%
Other Race80.99%
2+ Races578.49%
Hispanic2567.79%

Grundy County, Illinois Veterans by Race

Grundy County, Illinois Veterans by Education

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2.33%

Veteran Poverty Rate

17.99%

Veteran Disability Rate

Grundy County, Illinois Veterans by Education

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67.5%

Labor Force Participation

64.5%

Employment Rate

4.4%

Unemployment Rate

Grundy County, Illinois Employment by Age

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Grundy County, Illinois Employment by Race

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Grundy County, Illinois Employment by Education

Origin of Non-Citizens

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Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

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83.14%

Born in Grundy County, Illinois

96.37%

Native Born

3.63%

Foreign Born

1.63%

Non Citizen

2.00%

Naturalized

Place of Birth

96.37% of Grundy County, Illinois residents were born in the United States, with 83.14% having been born in Illinois. 1.63% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Grundy County, Illinois Place of Birth

  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990

Sources