Auburn, Illinois Population 2022

4,534
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Auburn is a city located in Sangamon County Illinois. Auburn has a 2020 population of 4,534. Auburn is currently declining at a rate of -0.44% annually and its population has decreased by -0.87% since the most recent census, which recorded a population of 4,574 in 2010.

The average household income in Auburn is $74,312 with a poverty rate of 4.74%. The median rental costs in recent years comes to $921 per month, and the median house value is $125,300. The median age in Auburn is 36.9 years, 31 years for males, and 42.3 years for females.

Auburn Demographics

According to the most recent ACS, the racial composition of Auburnwas:

  • White: 98.02%
  • Black or African American: 0.77%
  • Two or more races: 0.60%
  • Asian: 0.49%
  • Native American: 0.13%
  • Native Hawaiian or Pacific Islander: 0.00%
  • Other race: 0.00%
The current population of Auburn, Illinois is 4,534 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 4,574.

Auburn, Illinois Population 2022

Population by Race

Race Population Percentage
White4,60898.02%
Black or African American360.77%
American Indian and Alaska Native60.13%
Asian230.49%
Two or More Races280.60%
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Auburn Population by Race

Auburn Population Pyramid 2022

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Auburn Median Age

42.3


Total

42.4


Male

42.2


Female

Auburn Adults

There are 3,536 adults, (675 of whom are seniors) in Auburn.

Auburn Age Dependency

Age Dependency Ratio

23.6

Old Age Dependency Ratio

40.7

Child Dependency Ratio

Auburn Sex Ratio

Female

2,390

50.84%

Male

2,311

49.16%

Auburn Population by Age

Auburn Renter vs Owner Occupied by Household Type

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Auburn Household Types

Type Owner Renter
Male100%0%
Married95.2%4.8%
Female91.5%8.5%
All87.4%12.6%
Non Family72.6%27.4%

87.4%

Rate of Home Ownership

Auburn Households and Families

Type Count Average Size Owned
All1,6832.7687.4
Married8463.2695.2
Male598.56100
Female224391.5
Non Family5541.2772.6

3.42

Average Family Size

2.76

Average Household Size

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Auburn Households by Type

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Education Attained Count Percentage
Less Than 9th Grade341.09%
9th to 12th Grade2377.58%
High School Graduate1,24939.97%
Some College66421.25%
Associates Degree32210.30%
Bachelors Degree45214.46%
Graduate Degree1675.34%
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Auburn Educational Attainment by Sex (over 25)

Auburn Educational Attainment by Race

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Race Total High School Bachelors
Black363636
White3,0222,751583
Native American66
Asian2323
2+ Races77
Hispanic3131

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

The highest rate of bachelors degrees is among black people with a rate of 100.00%.

Auburn Educational Attainment by Race

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Name Average Male Female
Overall$40,550$60,579$31,781
Less Than 9th Grade$35,956$$
High School Graduate$35,168$37,480$23,611
Some College$54,338$61,319$32,219
Bachelors Degree$40,795$87,059$36,486
Graduate Degree$$$

$40,550

Average Earnings

$60,579

Average Male

$31,781

Average Female

Auburn Earnings by Educational Attainment

Auburn Language by Age

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Auburn Language

99.68% of Auburn residents speak only English, while 0.32% speak other languages. The non-English language spoken by the largest group is Asian and Pacific Island languages, which is spoken by 0.32% of the population.

Auburn Language

Auburn Poverty by Race

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Name Total In Poverty Poverty Rate
White4,5272134.71%
OtherNaN%
Multiple28725.00%

4.74%

Overall Poverty Rate

2.68%

Male Poverty Rate

6.79%

Female Poverty Rate

Poverty in Auburn

The race most likely to be in poverty in Auburn is White, with 4.71% below the poverty level.

The race least likely to be in poverty in Auburn is Multiple, with 25.00% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.41%. Among those working part-time, it was 4.62%, and for those that did not work, the poverty rate was 13.04%.

Auburn Poverty

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Name Poverty
Less Than 9th Grade0.00%
High School9.20%
Some College3.45%
Bachelors or Greater0.00%

Auburn Poverty Rate by Education

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Rate Poverty
Male Employed0.63%
Male Unemployed0.00%
Female Employed1.47%
Female Unemployed100.00%

Auburn Poverty Rate by Employment Status and Sex

Auburn Income by Household Type

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Name Median Mean
Households$71,537$84,706
Families$99,489$100,466
Married Families$101,392-
Non Families$41,574$52,536
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Income by Household Type

Auburn Marital Status

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Marriage Rates

44.5%

Overall Marriage Rate

48.9%

Male Marriage Rate

40.8%

Female Marriage Rate

Auburn Married by Age and Sex

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Auburn 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.

Auburn Marital Status by Race

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Auburn Marital Status

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267

Number of Veterans

Male Veterans

Female Veterans

War Veterans
Second Gulf War15
First Gulf War17
Vietnam59
Korea55
World War II27

Auburn Veterans by War

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Age Group Veterans
18 to 3415
35 to 5464
55 to 6462
65 to 7444
75+82

Auburn Veterans by Age

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Name Veterans % of Total
White2427.03%
Black1850.00%
2+ Races725.00%

Auburn Veterans by Race

Auburn Veterans by Education

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2.62%

Veteran Poverty Rate

30.71%

Veteran Disability Rate

Auburn Veterans by Education

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63%

Labor Force Participation

62.4%

Employment Rate

0.9%

Unemployment Rate

Auburn Employment by Age

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Auburn Employment by Race

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Auburn 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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82.60%

Born in Auburn

99.51%

Native Born

0.49%

Foreign Born

0.00%

Non Citizen

0.49%

Naturalized

Place of Birth

99.51% of Auburn residents were born in the United States, with 82.60% having been born in Illinois. 0.00% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Auburn Place of Birth

Note: 2021 and 2022 data is projected
Year Population Growth Annual Growth Rate
19202,6600.00%
19702,594-66-0.05%
19803,6161,0223.38%
19903,7241080.29%
20004,3175931.49%
20104,7714541.00%
20114,751-20-0.42%
20124,731-20-0.42%
20134,711-20-0.42%
20144,691-20-0.42%
20154,671-20-0.43%
20164,651-20-0.43%
20174,631-20-0.43%
20184,611-20-0.43%
20194,591-20-0.43%
20204,574-17-0.37%
20214,554-20-0.44%
20224,534-20-0.44%

Auburn Population by Year