Population.us

Population of Swansea, IL

Last official estimated population of Swansea village (St. Clair County**, Illinois state) was 13,651 (year 2014)^[1]. This was 0.004% of total US population and 0.11% of total Illinois state population. Area of Swansea village is 6.4 mi² (=16.7 km²)^[6], in this year population density was 2,117.75 p/mi². If population growth rate would be same as in period 2010-2014 (+0.41%/yr), Swansea village population in 2026 would be 14,336*.

Historical population

Historical population of Swansea village for period 1900-2014:

Swansea village on population map

Estimated population for 2014^[1]. Click on flag to hide it.

Population • Legends • Position

Settlements near Swansea village

• Belleville city population 2.5 mi, 178°
• O'Fallon city 5.1 mi, 49°
• Fairview Heights city 3.2 mi, 342°
• Shiloh village 3.9 mi, 89°
• Centreville city 7.4 mi, 279°
• Freeburg village 8.7 mi, 153°
• Caseyville village 6 mi, 335°
• Washington Park village 7.7 mi, 312°
• Millstadt village 8.2 mi, 218°
• Alorton village 7.3 mi, 288°

Sources, notices

*Calculated by population.us from last known population growth rate, not official data.

**Some cities are placed on more than one county. Only 1 county is shown.

[1] Cities and Towns (Incorporated Places and Minor Civil Divisions) 2014, archived from the original, retrieved 02/23/2016

[2] City and Town Intercensal Estimates (2000-2010), archived from the original, retrieved 02/23/2016

[3] Places: 1990 and 1999 Populations, With Numeric and Percent Population Change, archived from the original, retrieved 02/23/2016

[4] Population of the 100 Largest Urban Places: 1980,

[5] Population of the 100 Largest Urban Places in history,

[6] Area, latitude longitude data, retrieved 02/23/2016

[7] Through the Decades, Overview 1790-2010, PDF, large files! >100 Mb