Andover, Illinois Population 2024

533

Andover is a city located in Henry County Illinois. Andover has a 2024 population of 533. Andover is currently declining at a rate of -0.93% annually and its population has decreased by -3.79% since the most recent census, which recorded a population of 554 in 2020.

The average household income in Andover is $72,986 with a poverty rate of 3.97%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Andover is 44.7 years, 43.2 years for males, and 46.8 years for females.

Andover Demographics

According to the most recent ACS, the racial composition of Andover was:

  • White: 96.54%
  • Two or more races: 3.46%
  • Black or African American:
  • Native American:
  • Asian:
  • Native Hawaiian or Pacific Islander:
  • Other race:
Land Area (mi²)
1.0 sq mi
Density (mi²)
537.80/sq mi
Growth Since 2020
-3.79% (-21)
The current population of Andover, Illinois is 533 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 554.

Andover, Illinois Population 2024

Population by Race

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Race
Population
Percentage (of total)
White41996.54%
Two or more races153.46%
Black or African American
Native American
Asian
Native Hawaiian or Pacific Islander
Other race
showing: 7 rows

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Andover Population by Race

Andover Population Pyramid 2024

Andover Median Age

44.7

Total

43.2

Male

46.8

Female

Andover Adults

There are 335 adults, (93 of whom are seniors) in Andover.

Andover Age Dependency

79.3

Age Dependency Ratio

38.4

Old Age Dependency Ratio

40.9

Child Dependency Ratio

Andover Sex Ratio

Female20447%
Male23053%

Andover Population by Age

Andover Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All1892.383.116.9
Married973.2491.88.2
Non Family721.0880.619.4
Female132.1576.923.1
Male720100
showing: 5 rows

2.99

Average Family Size

2.3

Average Household Size

83.1%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Andover Households and Families

Male

Female

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Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Andover Educational Attainment by Sex (over 25)

Andover Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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The highest rate of high school graduation is among 2+ races people with a rate of 100%.

The highest rate of bachelors degrees is among white people with a rate of 20%.

Andover Educational Attainment by Race

All

Male

Female

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$54,167

Average Earnings

$61,094

Average Male

$41,563

Average Female

Andover Earnings by Educational Attainment

Andover Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Andover Language

97.16% of Andover residents speak only English, while 2.84% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 2.84% of the population.

Andover Language

Andover Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
White401102.49%
Multiple15746.67%
showing: 2 rows

3.97%

Overall Poverty Rate

3.54%

Male Poverty Rate

4.46%

Female Poverty Rate

Poverty in Andover

The race most likely to be in poverty in Andover is Multiple, with 46.67% below the poverty level.

The race least likely to be in poverty in Andover is White, with 2.49% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was . Among those working part-time, it was , and for those that did not work, the poverty rate was 11.04%.

Andover Poverty

rate

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Rate
Poverty
Some College14.71%
High School1.43%
Less Than 9th Grade
Bachelors or Greater
showing: 4 rows

Andover Poverty Rate by Education

rate

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Rate
Poverty
Male Employed
Male Unemployed
Female Employed
Female Unemployed
showing: 4 rows

Andover Poverty Rate by Employment Status and Sex

Andover Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

Andover Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

54.0%

Overall Marriage Rate

50.8%

Male Marriage Rate

57.5%

Female Marriage Rate

Andover Married by Age and Sex

male

female

Andover Marriage

The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 45-54.

Andover Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Andover Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

24

Number of Veterans

21

Male Veterans

3

Female Veterans

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Andover Veterans by War

count

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Andover Veterans by Age

count

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Andover Veterans by Race

Andover Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

33.33%

Veteran Poverty Rate

4.17%

Veteran Disability Rate

Andover Veterans by Education

LaborForceParticipation

58.1%

Labor Force Participation

56.2%

Employment Rate

3.3%

Unemployment Rate

Andover Employment by Age

LaborForceParticipation

Andover Employment by Race

LaborForceParticipation

Andover Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

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

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

79.72%

Born in Andover

98.85%

Native Born

1.15%

Foreign Born

0.46%

Non Citizen

0.69%

Naturalized

Place of Birth

98.85% of Andover residents were born in the United States, with 79.72% having been born in Illinois. 0.46% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Andover Place of Birth

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
2029508-5-0.97%
2028513-5-0.97%
2027518-5-0.96%
2026523-5-0.95%
2025528-5-0.94%
2024533-5-0.93%
2023538-5-0.92%
2022543-5-0.91%
2021548-6-1.08%
2020554-18-3.15%
201957210.18%
2018571-2-0.35%
2017573
2016573-2-0.35%
2015575
2014575-2-0.35%
2013577-1-0.17%
201257820.35%
2011576-2-0.35%
2010578
showing: 20 rows

Andover Population by Year