|Year||Population||Rank in US||Growth Rate|
Based on the latest 2022 data from the US census, the current population of Williamson is 121. Williamson, Iowa is the 17,799th largest city in the US.
The peak population of Williamson was in 1990, when its population was 166. In 1990, Williamson was the 17,320th largest city in the US; now its fallen to the 17,799th largest city in the US. Williamson is currently 27.1% smaller than it was in 1990.
Williamson has shrunk 25.7% since the year 2000. Williamson, Iowa's growth is below average. 71% of similarly sized cities are growing faster since 2000.
|17793||State Line City, Indiana||121||-14.1%|
|17795||Ward, South Carolina||121||10.0%|
|17801||Blacksville, West Virginia||120||-31.4%|
|17802||Cross Timbers, Missouri||120||-35.1%|
|17803||De Soto, Georgia||120||-43.9%|
|17805||Glen Echo Park, Missouri||120||-27.7%|
The total voting age population of Williamson, Iowa, meaning US citizens 18 or older, is 96. The voting age population is 57.3% male and 42.7% female.
According to the latest census statistics, 7.3% of the residents of Williamson are 65 or older.
The racial demographics of Williamson are 100.0% White. Additionally, 1.1% of the population identifies as Hispanic.
In Williamson, 3.4% of residents have an income below the poverty line, and the child poverty rate is 0.0%. On a per-household basis, 2.6% of families are below the poverty line in Williamson.
Among those aged 16 and older, 53.5% of Williamson residents are in the labor force.
Among the adult population 25 years old and over, 96.3% of Williamson residents have at least a high school degree or equivalent, 0.9% have a bachelor's degree and 0.0% have a graduate or professional degree.
Among Williamson residents aged 5 and older, 19.9% of them speak a non-English language at home. Broken down by language: 0.0% of residents speak Spanish at home, 19.9% speak an Indo-European language, and 0.0% speak an Asian language.
In Williamson, 1.6% of the residents in the non-military labor force are employed by the local, state and federal government.
The median household income in Williamson is $52,917.
In Williamson, 87.7% of housing units are occupied by their owners.
Renters occupy 12.3% of housing units in Williamson.
Of all the housing units in Williamson, 66.7% of them were build before 1940.
The median gross monthly rent payment for renters in Williamson is $-1,333,333,334.
In Williamson, 80.0% of households have an active broadband internet connection.