Williamson is a city located in Macoupin County and Madison County Illinois. Williamson has a 2024 population of 177. Williamson is currently declining at a rate of -0.56% annually and its population has decreased by -2.21% since the most recent census, which recorded a population of 181 in 2020.
The average household income in Williamson is $56,498 with a poverty rate of 19.05%. The median age in Williamson is 51.7 years: 52 years for males, and 51 years for females.
According to the most recent ACS, the racial composition of Williamson was:
White
Two or more races
Black or African American
Native American
Asian
Native Hawaiian or Pacific Islander
Other race
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 80 | 1.93 | 73.8 | 26.3 |
| Non Family | 33 | 1.36 | 81.8 | 18.2 |
| Married | 30 | 2.2 | 80 | 20 |
| Female | 9 | 2.44 | 0 | 100 |
| Male | 8 | 2.63 | 100 | 0 |
2.17
Average Family Size
1.93
Average Household Size
73.8%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
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 hispanic people with a rate of 50%.
All
Male
Female
$34,219
Average Earnings
$38,750
Average Male
$31,875
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
100% of Williamson residents speak only English, while 0% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0% of the population.
rate
19.05%
Overall Poverty Rate
14.49%
Male Poverty Rate
23.08%
Female Poverty Rate
The race most likely to be in poverty in Williamson is White, with 19.29% below the poverty level.
The race least likely to be in poverty in Williamson is Multiple, with 16.67% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 0%. Among those working part-time, it was 0%, and for those that did not work, the poverty rate was 43.33%.
Married
Widowed
Divorced
Separated
NeverMarried
46.0%
Overall Marriage Rate
51.6%
Male Marriage Rate
41.3%
Female Marriage Rate
male
female
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 35-44.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
17.39%
Veteran Poverty Rate
34.78%
Veteran Disability Rate
LaborForceParticipation
52.6%
Labor Force Participation
52.6%
Employment Rate
0%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
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.
Europe
Asia
Africa
Oceania
Latin America
North America
85.06%
Born in Williamson
98.05%
Native Born
1.95%
Foreign Born
0%
Non Citizen
1.95%
Naturalized
98.05% of Williamson residents were born in the United States, with 85.06% having been born in Illinois. 0% of residents are not US citizens. Of those not born in the United States, the largest percentage are from North America.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2029 | 172 | -1 | -0.58% |
| 2028 | 173 | -1 | -0.57% |
| 2027 | 174 | -1 | -0.57% |
| 2026 | 175 | -1 | -0.57% |
| 2025 | 176 | -1 | -0.56% |
| 2024 | 177 | -1 | -0.56% |
| 2023 | 178 | -1 | -0.56% |
| 2022 | 179 | -1 | -0.56% |
| 2021 | 180 | -1 | -0.55% |
| 2020 | 181 | -34 | -15.81% |
| 2019 | 215 | -2 | -0.92% |
| 2018 | 217 | -1 | -0.46% |
| 2017 | 218 | -1 | -0.46% |
| 2016 | 219 | -1 | -0.45% |
| 2015 | 220 | -1 | -0.45% |
| 2014 | 221 | -1 | -0.45% |
| 2013 | 222 | -3 | -1.33% |
| 2012 | 225 | -2 | -0.88% |
| 2011 | 227 | -1 | -0.44% |
| 2010 | 228 | 0 | 0% |