Swansea, Illinois Population History 1990 - 2021

What is the current population of Swansea?

Based on the latest 2022 data from the US census, the current population of Swansea is 14,210. Swansea, Illinois is the 2,437th largest city in the US.

Swansea Geography [top]

What county is Swansea, Illinois in?

Swansea is located entirely in St Clair County.

What is the size of Swansea, Illinois in square miles?

Swansea has an area of 6.3 square miles.

Swansea Population Facts [top]

What was the peak population of Swansea?

The peak population of Swansea was in 2020, when its population was 14,353. In 2020, Swansea was the 2,410th largest city in the US; now its fallen to the 2,437th largest city in the US. Swansea is currently 1.0% smaller than it was in 2020.

How quickly is Swansea growing?

Swansea has grown 29.2% since the 2000. Swansea, Illinois is growing somewhat quickly; it is growing faster than 69% of similarly sized cities since 2000.

What is the population density of Swansea, Illinois?

Swansea has a population density of 2,146.7 people per square mile.

Swansea Demographics [top]

What is the voting age population of Swansea, Illinois?

The total voting age population of Swansea, Illinois, meaning US citizens 18 or older, is 10,940. The voting age population is 48.6% male and 51.4% female.

What percentage of Swansea, Illinois residents are senior citizens?

According to the latest census statistics, 18.1% of the residents of Swansea are 65 or older.

What are the racial demographics of Swansea, Illinois?

The racial demographics of Swansea are 75.2% White, 18.7% Black, 3.3% Two or more races, 1.5% Asian, 1.3% Other and 0.1% American Indian. Additionally, 3.4% of the population identifies as Hispanic.

What percentage of Swansea, Illinois residents are below the poverty line?

In Swansea, 7.6% of residents have an income below the poverty line, and the child poverty rate is 10.1%. On a per-household basis, 5.5% of families are below the poverty line in Swansea.

What percentage of Swansea, Illinois residents are in the labor force?

Among those aged 16 and older, 68.4% of Swansea residents are in the labor force.

What are the education levels among Swansea, Illinois residents?

Among the adult population 25 years old and over, 94.8% of Swansea residents have at least a high school degree or equivalent, 40.1% have a bachelor's degree and 17.0% have a graduate or professional degree.

What percentage of Swansea, Illinois residents speak a non-English language at home?

Among Swansea residents aged 5 and older, 5.3% of them speak a non-English language at home. Broken down by language: 2.0% of residents speak Spanish at home, 0.7% speak an Indo-European language, and 1.3% speak an Asian language.

Swansea Income & Labor Statistics [top]

What is the unemployment rate in Swansea, Illinois?

The unemployment rate in Swansea is 4.9%, which is calculated among residents aged 16 or older who are in the labor force.

What percentage of Swansea, Illinois residents work for the government?

In Swansea, 14.4% of the residents in the non-military labor force are employed by the local, state and federal government.

What is the median income in Swansea, Illinois?

The median household income in Swansea is $77,517.

Swansea Housing & Rent Statistics [top]

What percentage of housing units are owner-occupied in Swansea, Illinois?

In Swansea, 73.7% of housing units are occupied by their owners.

What percentage of housing units are rented in Swansea, Illinois?

Renters occupy 26.3% of housing units in Swansea.

What percentage of Swansea, Illinois housing units were built before 1940?

Of all the housing units in Swansea, 3.6% of them were build before 1940.

What percentage of Swansea, Illinois housing units were built after 2000?

In Swansea, 33.8% of the total housing units were built after the year 2000, which is approximately 2,000 units.

What is the median monthly rent in Swansea, Illinois?

The median gross monthly rent payment for renters in Swansea is $1,062.

What percentage of households in Swansea, Illinois have broadband internet?

In Swansea, 88.2% of households have an active broadband internet connection.

Swansea Population By Year

Year	Population	Rank in US
2021	14,210	2,437
2020	14,353	2,410
2019	13,350	2,501
2018	13,449	2,477
2017	13,518	2,455
2016	13,500	2,442
2015	13,543	2,431
2014	13,651	2,400
2013	13,712	2,382
2012	13,758	2,361
2011	13,705	2,358
2010	13,430	2,386
2000	10,997	2,564
1990	8,918	2,705