Sangamon County, Illinois Population 2022

Sangamon County, Illinois's estimated population is with a growth rate of -0.06% in the past year according to the most recent United States census data. Sangamon County, Illinois is the 11th largest county in Illinois. The 2010 population was and has seen a growth of -0.68% since this time.

Note: 2021 and 2022 data is projected

Sangamon County, Illinois Population 2022

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Sangamon County, Illinois Population Growth

Population by Race

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Sangamon County, Illinois Population by Race

Sangamon County, Illinois Population Pyramid 2022

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Sangamon County, Illinois Median Age

40.6


Total

39.2


Male

41.8


Female

Sangamon County, Illinois Adults

There are 152,335 adults, (34,995 of whom are seniors) in Sangamon County, Illinois.

Sangamon County, Illinois Age Dependency

Age Dependency Ratio

29.8

Old Age Dependency Ratio

37.2

Child Dependency Ratio

Sangamon County, Illinois Sex Ratio

Female

102,026

52.06%

Male

93,937

47.94%

Sangamon County, Illinois Population by Age

Sangamon County, Illinois Renter vs Owner Occupied by Household Type

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Sangamon County, Illinois Household Types

70.0%

Rate of Home Ownership

Sangamon County, Illinois Households and Families

2.92

Average Family Size

2.28

Average Household Size

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Sangamon County, Illinois Households by Type

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Sangamon County, Illinois Educational Attainment by Sex (over 25)

Sangamon County, Illinois Educational Attainment by Race

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The highest rate of high school graduation is among islander people with a rate of 95.77%.

The highest rate of bachelors degrees is among asian people with a rate of 65.20%.

Sangamon County, Illinois Educational Attainment by Race

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$43,275

Average Earnings

$49,757

Average Male

$37,908

Average Female

Sangamon County, Illinois Earnings by Educational Attainment

Sangamon County, Illinois Language by Age

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Sangamon County, Illinois Language

95.43% of Sangamon County, Illinois residents speak only English, while 4.57% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 1.68% of the population.

Sangamon County, Illinois Language

Sangamon County, Illinois Poverty by Race

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13.99%

Overall Poverty Rate

13.07%

Male Poverty Rate

14.84%

Female Poverty Rate

Poverty in Sangamon County, Illinois

The race most likely to be in poverty in Sangamon County, Illinois is Black, with 38.99% below the poverty level.

The race least likely to be in poverty in Sangamon 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 2.81%. Among those working part-time, it was 16.92%, and for those that did not work, the poverty rate was 21.36%.

Sangamon County, Illinois Poverty

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Sangamon County, Illinois Poverty Rate by Education

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Sangamon County, Illinois Poverty Rate by Employment Status and Sex

Sangamon County, Illinois Income by Household Type

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Income by Household Type

Sangamon County, Illinois Marital Status

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Marriage Rates

45.9%

Overall Marriage Rate

48.3%

Male Marriage Rate

43.8%

Female Marriage Rate

Sangamon County, Illinois Married by Age and Sex

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Sangamon County, Illinois Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 45-54.

Sangamon County, Illinois Marital Status by Race

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Sangamon County, Illinois Marital Status

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11,979

Number of Veterans

Male Veterans

Female Veterans

Sangamon County, Illinois Veterans by War

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Sangamon County, Illinois Veterans by Age

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Sangamon County, Illinois Veterans by Race

Sangamon County, Illinois Veterans by Education

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5.81%

Veteran Poverty Rate

26.31%

Veteran Disability Rate

Sangamon County, Illinois Veterans by Education

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62.4%

Labor Force Participation

59.2%

Employment Rate

5%

Unemployment Rate

Sangamon County, Illinois Employment by Age

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Sangamon County, Illinois Employment by Race

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Sangamon 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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80.32%

Born in Sangamon County, Illinois

96.95%

Native Born

3.05%

Foreign Born

1.49%

Non Citizen

1.55%

Naturalized

Place of Birth

96.95% of Sangamon County, Illinois residents were born in the United States, with 80.32% having been born in Illinois. 1.49% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Sangamon County, Illinois Place of Birth

Sources