Mendon, Illinois Population 2022

856
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Mendon is a city located in Adams County Illinois. With a 2020 population of 856, it is the 729th largest city in Illinois and the 15852nd largest city in the United States. Mendon is currently declining at a rate of -0.93% annually and its population has decreased by -21.61% since the most recent census, which recorded a population of 1,092 in 2020. Spanning over 1 miles, Mendon has a population density of 999 people per square mile.

The average household income in Mendon is $58,666 with a poverty rate of 8.80%. The median rental costs in recent years comes to $759 per month, and the median house value is $86,200. The median age in Mendon is 44.9 years, 37.9 years for males, and 47.5 years for females.

Mendon Demographics

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

  • White: 100.00%
  • Black or African American: 0.00%
  • Native American: 0.00%
  • Asian: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
  • Other race: 0.00%
  • Two or more races: 0.00%
The current population of Mendon, Illinois is 856 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 1,092.

Mendon, Illinois Population 2022

Population by Race

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Mendon Population by Race

Mendon Population Pyramid 2022

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Mendon Median Age

37.8


Total

35.3


Male

38.2


Female

Mendon Adults

There are 769 adults, (205 of whom are seniors) in Mendon.

Mendon Age Dependency

Age Dependency Ratio

36.3

Old Age Dependency Ratio

57.3

Child Dependency Ratio

Mendon Sex Ratio

Female

566

51.83%

Male

526

48.17%

Mendon Population by Age

Mendon Renter vs Owner Occupied by Household Type

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Mendon Household Types

79.7%

Rate of Home Ownership

Mendon Households and Families

3.16

Average Family Size

2.62

Average Household Size

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Mendon Households by Type

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Mendon Educational Attainment by Sex (over 25)

Mendon Educational Attainment by Race

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The highest rate of high school graduation is among white people with a rate of 89.67%.

The highest rate of bachelors degrees is among white people with a rate of 13.77%.

Mendon Educational Attainment by Race

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$36,544

Average Earnings

$44,286

Average Male

$28,750

Average Female

Mendon Earnings by Educational Attainment

Mendon Language by Age

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Mendon Language

99.34% of Mendon residents speak only English, while 0.66% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 0.66% of the population.

Mendon Language

Mendon Poverty by Race

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8.80%

Overall Poverty Rate

7.03%

Male Poverty Rate

10.54%

Female Poverty Rate

Poverty in Mendon

The race most likely to be in poverty in Mendon is White, with 8.80% below the poverty level.

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

The poverty rate among those that worked full-time for the past 12 months was 0.96%. Among those working part-time, it was 8.97%, and for those that did not work, the poverty rate was 17.72%.

Mendon Poverty

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Mendon Poverty Rate by Education

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Mendon Poverty Rate by Employment Status and Sex

Mendon Income by Household Type

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Income by Household Type

Mendon Marital Status

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Marriage Rates

59.6%

Overall Marriage Rate

62.0%

Male Marriage Rate

57.6%

Female Marriage Rate

Mendon Married by Age and Sex

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Mendon Marriage

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

Mendon Marital Status by Race

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Mendon Marital Status

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75

Number of Veterans

Male Veterans

Female Veterans

Mendon Veterans by War

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Mendon Veterans by Age

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Mendon Veterans by Race

Mendon Veterans by Education

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0.00%

Veteran Poverty Rate

10.67%

Veteran Disability Rate

Mendon Veterans by Education

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71.4%

Labor Force Participation

68.3%

Employment Rate

4.3%

Unemployment Rate

Mendon Employment by Age

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Mendon Employment by Race

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Mendon 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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84.16%

Born in Mendon

100.00%

Native Born

0.00%

Foreign Born

0.00%

Non Citizen

0.00%

Naturalized

Place of Birth

100.00% of Mendon residents were born in the United States, with 84.16% 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 Europe.

Mendon Place of Birth

Note: 2021 and 2022 data is projected

Mendon Population by Year