Williamson, Iowa Population 2024

127

Williamson Demographics

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

  • White: 90.65%
  • Two or more races: 7.19%
  • Other race: 1.44%
  • Asian: 0.72%
  • Black or African American: 0%
  • Native American: 0%
  • Native Hawaiian or Pacific Islander: 0%
State
Iowa
Land Area (mi²)
0.4 sq mi
Density (mi²)
333.0/sq mi
Growth Since 2020
7.63% (9)
The current population of Williamson, Iowa is 127 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 118.

Population by Race

Race
Population
Percentage (of total)
White12690.65%
Two or more races107.19%
Other race21.44%
Asian10.72%
Black or African American00%
Native American00%
Native Hawaiian or Pacific Islander00%

White

Two or more races

Other race

Asian

Black or African American

Native American

Native Hawaiian or Pacific Islander

Williamson Population by Race

Williamson Population Pyramid 2024

Williamson Median Age

42.9

Total

43.3

Male

38.6

Female

Williamson Adults

There are 100 adults, (23 of whom are seniors) in Williamson.

Williamson Age Dependency

80.5

Age Dependency Ratio

29.9

Old Age Dependency Ratio

50.6

Child Dependency Ratio

Williamson Sex Ratio

Female5942.45%
Male8057.55%

Williamson Population by Age

Williamson Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All532.6286.813.2
Non Family231.221000
Married213.1485.714.3
Female9555.644.4
Male0000

3.63

Average Family Size

2.62

Average Household Size

86.8%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Williamson Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade22.2%
Associates Degree1819.78%
Bachelors Degree11.1%
Graduate Degree00%
High School Graduate4246.15%
Less Than 9th Grade1010.99%
Some College1819.78%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Williamson Educational Attainment by Sex (over 25)

Williamson Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White75731
Hispanic1550
2+ Races1000
Asian110

The highest rate of high school graduation is among asian people with a rate of 100%.

The highest rate of bachelors degrees is among white people with a rate of 1.33%.

Williamson Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$0$0$0
Graduate Degree$0$0$0
High School Graduate$38,125$51,250$32,917
Less Than 9th Grade$0$0$0
Overall$38,125$43,750$0
Some College$0$0$0

$38,125

Average Earnings

$43,750

Average Male

$0

Average Female

Williamson Earnings by Educational Attainment

Williamson Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Williamson Language

76.52% of Williamson residents speak only English, while 23.48% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 15.15% of the population.

Williamson Language

Williamson Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
Hispanic1717100%
Multiple1010100%
White11997.56%
Other22100%

18.98%

Overall Poverty Rate

25%

Male Poverty Rate

10.53%

Female Poverty Rate

Poverty in Williamson

The race most likely to be in poverty in Williamson is Other, with 100% below the poverty level.

The race least likely to be in poverty in Williamson is White, with 7.56% 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 51.02%.

Williamson Poverty

rate

Rate
Poverty
Less Than 9th Grade83.33%
High School23.81%
Some College11.11%
Bachelors or Greater0%

Williamson Poverty Rate by Education

rate

Rate
Poverty
Male Unemployed75%
Male Employed0%
Female Employed0%
Female Unemployed0%

Williamson Poverty Rate by Employment Status and Sex

Williamson Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$81,250$70,077
Households$43,125$51,302
Married Families$93,281$-999,999,999
Non Families-$23,370

mean

median

Income by Household Type

Williamson Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

48.2%

Overall Marriage Rate

48.4%

Male Marriage Rate

47.9%

Female Marriage Rate

Williamson Married by Age and Sex

male

female

Williamson Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 20-34.

Williamson Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Williamson Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

8

Number of Veterans

8

Male Veterans

0

Female Veterans

War
Veterans
Vietnam2
First Gulf War1
Second Gulf War0
Korea0
World War II0

Williamson Veterans by War

count

Age Group
Veterans
55 to 647
35 to 541
18 to 340
65 to 740
75+0

Williamson Veterans by Age

count

Name
Veterans
% of Total
White89.09%
Hispanic531.25%

Williamson Veterans by Race

Williamson Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

62.5%

Veteran Poverty Rate

62.5%

Veteran Disability Rate

Williamson Veterans by Education

LaborForceParticipation

53.2%

Labor Force Participation

49.5%

Employment Rate

6.9%

Unemployment Rate

Williamson Employment by Age

LaborForceParticipation

Williamson Employment by Race

LaborForceParticipation

Williamson 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

71.94%

Born in Williamson

76.98%

Native Born

23.02%

Foreign Born

22.3%

Non Citizen

0.72%

Naturalized

Place of Birth

76.98% of Williamson residents were born in the United States, with 71.94% having been born in Iowa. 22.3% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Williamson Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
202913932.21%
202813621.49%
202713421.52%
202613232.33%
202512921.57%
202412721.6%
202312521.63%
202212321.65%
202112132.54%
2020118-38-24.36%
201915600%
201815631.96%
201715310.66%
201615200%
201515210.66%
2014151-1-0.66%
2013152-1-0.65%
2012153-2-1.29%
2011155-2-1.27%
201015700%

Williamson Population by Year