Williamstown township is located in Ingham County Michigan. Williamstown township has a 2024 population of 5,250. Williamstown township is currently declining at a rate of -0.06% annually and its population has decreased by -0.66% since the most recent census, which recorded a population of 5,285 in 2020.
The average household income in Williamstown township is $141,978 with a poverty rate of 1.8%. The median age in Williamstown township is 50 years: 52.5 years for males, and 48.7 years for females.
According to the most recent ACS, the racial composition of Williamstown township was:
White
Two or more races
Other race
Asian
Black or African American
Native American
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 2,120 | 2.48 | 93.6 | 6.4 |
| Married | 1,352 | 3.05 | 94.8 | 5.2 |
| Non Family | 632 | 1.06 | 96.2 | 3.8 |
| Female | 93 | 2.91 | 76.3 | 23.7 |
| Male | 43 | 4.51 | 55.8 | 44.2 |
3.04
Average Family Size
2.48
Average Household Size
93.6%
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 black people with a rate of 100%.
The highest rate of bachelors degrees is among hispanic people with a rate of 85.92%.
All
Male
Female
$61,776
Average Earnings
$85,021
Average Male
$53,875
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
96.73% of Williamstown township residents speak only English, while 3.27% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 1.42% of the population.
rate
1.8%
Overall Poverty Rate
1.27%
Male Poverty Rate
2.33%
Female Poverty Rate
The race most likely to be in poverty in Williamstown township is Black, with 21.05% below the poverty level.
The race least likely to be in poverty in Williamstown township is White, with 1.88% 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 0.81%, and for those that did not work, the poverty rate was 5.97%.
Married
Widowed
Divorced
Separated
NeverMarried
62.0%
Overall Marriage Rate
61.6%
Male Marriage Rate
62.4%
Female Marriage Rate
male
female
The age group where males are most likely to be married is 55-64, 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
2.78%
Veteran Poverty Rate
29.01%
Veteran Disability Rate
LaborForceParticipation
61.7%
Labor Force Participation
58.8%
Employment Rate
4.7%
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
75.92%
Born in Williamstown township
97.93%
Native Born
2.07%
Foreign Born
0.17%
Non Citizen
1.89%
Naturalized
97.93% of Williamstown township residents were born in the United States, with 75.92% having been born in Michigan. 0.17% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2029 | 5,235 | -3 | -0.06% |
| 2028 | 5,238 | -3 | -0.06% |
| 2027 | 5,241 | -3 | -0.06% |
| 2026 | 5,244 | -3 | -0.06% |
| 2025 | 5,247 | -3 | -0.06% |
| 2024 | 5,250 | -3 | -0.06% |
| 2023 | 5,253 | -3 | -0.06% |
| 2022 | 5,256 | -15 | -0.28% |
| 2021 | 5,271 | -14 | -0.26% |
| 2020 | 5,285 | 116 | 2.24% |
| 2019 | 5,169 | -7 | -0.14% |
| 2018 | 5,176 | 25 | 0.49% |
| 2017 | 5,151 | 45 | 0.88% |
| 2016 | 5,106 | 37 | 0.73% |
| 2015 | 5,069 | 24 | 0.48% |
| 2014 | 5,045 | 22 | 0.44% |
| 2013 | 5,023 | 9 | 0.18% |
| 2012 | 5,014 | 12 | 0.24% |
| 2011 | 5,002 | 27 | 0.54% |
| 2010 | 4,975 | 0 | 0% |