Population.us

Population of Simi Valley, CA

Last official estimated population of Simi Valley city (Ventura County**, California state) was 126,871 (year 2014)^[1]. This was 0.04% of total US population and 0.32% of total California state population. Area of Simi Valley city is 42.2 mi² (=109.4 km²)^[6], in this year population density was 3,003.43 p/mi². If population growth rate would be same as in period 2010-2014 (+0.53%/yr), Simi Valley city population in 2024 would be 133,703*.

Historical population

Historical population of Simi Valley city for period 1970-2014:

Simi Valley city on population map

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

Population • Legends • Position

Settlements near Simi Valley city

• Santa Clarita city population 16.8 mi, 55°
• Thousand Oaks city 8.8 mi, 234°
• Camarillo city 16.5 mi, 259°
• Moorpark city 7.4 mi, 280°
• Calabasas city 10.2 mi, 153°
• Agoura Hills city 8.2 mi, 186°
• Fillmore city 13.2 mi, 313°
• Malibu city 16.2 mi, 186°
• Westlake Village city 9.8 mi, 203°
• Hidden Hills city 8.7 mi, 145°

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