Williamson, Illinois Population 2022

173
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Williamson is a city located in Illinois. With a 2020 population of 173, it is the 1186th largest city in Illinois and the 24718th largest city in the United States. Williamson is currently declining at a rate of -2.81% annually and its population has decreased by -5.46% since the most recent census, which recorded a population of 183 in 2020. Spanning over 2 miles, Williamson has a population density of 113 people per square mile.

The average household income in Williamson is $61,199 with a poverty rate of 11.00%. The median rental costs in recent years comes to $915 per month, and the median house value is $54,500. The median age in Williamson is 41.2 years, 41.8 years for males, and 39.8 years for females.

Williamson Demographics

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

  • White: 96.53%
  • Two or more races: 2.97%
  • Asian: 0.50%
  • Black or African American: 0.00%
  • Native American: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
  • Other race: 0.00%
The current population of Williamson, Illinois is 173 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 183.

Williamson, Illinois Population 2022

Population by Race

Race Population Percentage
White19596.53%
Asian10.50%
Two or More Races62.97%
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Williamson Population by Race

Williamson Population Pyramid 2022

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Williamson Median Age

47.5


Total

47


Male

47.5


Female

Williamson Adults

There are 163 adults, (48 of whom are seniors) in Williamson.

Williamson Age Dependency

Age Dependency Ratio

41.7

Old Age Dependency Ratio

33.9

Child Dependency Ratio

Williamson Sex Ratio

Female

108

53.47%

Male

94

46.53%

Williamson Population by Age

Williamson Renter vs Owner Occupied by Household Type

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Williamson Household Types

Type Owner Renter
Male100%0%
Non Family82.4%17.6%
All71.4%28.6%
Married70%30%
Female0%100%

71.4%

Rate of Home Ownership

Williamson Households and Families

Type Count Average Size Owned
All912.2271.4
Married402.7870
Male92.78100
Female82.630
Non Family341.3282.4

2.67

Average Family Size

2.22

Average Household Size

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Williamson Households by Type

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Education Attained Count Percentage
Less Than 9th Grade1711.11%
9th to 12th Grade1610.46%
High School Graduate6945.10%
Some College3321.57%
Associates Degree85.23%
Bachelors Degree53.27%
Graduate Degree53.27%
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Williamson Educational Attainment by Sex (over 25)

Williamson Educational Attainment by Race

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Race Total High School Bachelors
White14811710
2+ Races33
Asian1
Hispanic1

The highest rate of high school graduation is among 2+ races people with a rate of 100.00%.

The highest rate of bachelors degrees is among white people with a rate of 6.76%.

Williamson Educational Attainment by Race

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Name Average Male Female
Overall$41,250$52,813$32,500
Less Than 9th Grade$53,125$53,750$
High School Graduate$46,250$61,250$
Some College$30,000$25,833$31,667
Bachelors Degree$46,875$$46,875
Graduate Degree$$$

$41,250

Average Earnings

$52,813

Average Male

$32,500

Average Female

Williamson Earnings by Educational Attainment

Williamson Language by Age

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Williamson Language

97.96% of Williamson residents speak only English, while 2.04% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 1.02% of the population.

Williamson Language

Williamson Poverty by Race

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11.00%

Overall Poverty Rate

6.38%

Male Poverty Rate

15.09%

Female Poverty Rate

Poverty in Williamson

The race most likely to be in poverty in Williamson is White, with 11.46% below the poverty level.

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

The poverty rate among those that worked full-time for the past 12 months was 0.00%. Among those working part-time, it was 0.00%, and for those that did not work, the poverty rate was 28.21%.

Williamson Poverty

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Name Poverty
Less Than 9th Grade30.30%
High School4.35%
Some College12.20%
Bachelors or Greater0.00%

Williamson Poverty Rate by Education

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Rate Poverty
Male Employed0.00%
Male Unemployed0.00%
Female Employed0.00%
Female Unemployed0.00%

Williamson Poverty Rate by Employment Status and Sex

Williamson Income by Household Type

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Name Median Mean
Households$46,875$57,144
Families$72,321$71,912
Married Families$81,250-
Non Families$30,833$31,171
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Income by Household Type

Williamson Marital Status

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Marriage Rates

47.4%

Overall Marriage Rate

53.7%

Male Marriage Rate

41.9%

Female Marriage Rate

Williamson Married by Age and Sex

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Williamson 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.

Williamson Marital Status by Race

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Williamson Marital Status

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30

Number of Veterans

Male Veterans

Female Veterans

War Veterans
Second Gulf War2
First Gulf War7
Vietnam16
Korea
World War II

Williamson Veterans by War

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Age Group Veterans
18 to 34
35 to 547
55 to 6412
65 to 7411
75+

Williamson Veterans by Age

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Williamson Veterans by Race

Williamson Veterans by Education

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16.67%

Veteran Poverty Rate

46.67%

Veteran Disability Rate

Williamson Veterans by Education

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58.3%

Labor Force Participation

55.4%

Employment Rate

4.9%

Unemployment Rate

Williamson Employment by Age

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Williamson Employment by Race

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Williamson 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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83.17%

Born in Williamson

98.02%

Native Born

1.98%

Foreign Born

0.00%

Non Citizen

1.98%

Naturalized

Place of Birth

98.02% of Williamson residents were born in the United States, with 83.17% 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 North America.

Williamson Place of Birth

Note: 2021 and 2022 data is projected
Year Population Growth Annual Growth Rate
20102300.00%
2011225-5-2.17%
2012220-5-2.22%
2013215-5-2.27%
2014210-5-2.33%
2015205-5-2.38%
2016200-5-2.44%
2017195-5-2.50%
2018190-5-2.56%
2019185-5-2.63%
2020183-2-1.08%
2021178-5-2.73%
2022173-5-2.81%

Williamson Population by Year