Population.us

Population of Lake St. Louis, MO

Last official estimated population of Lake St. Louis city (St. Charles County**, Missouri state) was 15,014 (year 2014)^[1]. This was 0.005% of total US population and 0.25% of total Missouri state population. Area of Lake St. Louis city is 8.8 mi² (=22.9 km²)^[6], in this year population density was 1,697.65 p/mi². If population growth rate would be same as in period 2010-2014 (+0.8%/yr), Lake St. Louis city population in 2025 would be 16,383*.

Historical population

Historical population of Lake St. Louis city for period 1980-2014:

Lake St. Louis city on population map

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

Population • Legends • Position

Settlements near Lake St. Louis city

• O'Fallon city population 3.8 mi, 88°
• Wentzville city 5.1 mi, 297°
• Dardenne Prairie city 3.6 mi, 122°
• Weldon Spring city 8.8 mi, 124°
• Cottleville city 7.2 mi, 107°
• St. Paul city 5.1 mi, 28°
• Flint Hill city 7.2 mi, 321°
• New Melle city 6.6 mi, 229°
• Josephville village 3.3 mi, 359°
• Weldon Spring Heights town 7.6 mi, 134°

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