Population & Demographics
Simi Valley, CA
Simi Valley is home to 125,634 people. Explore its demographics, housing, and economy — plus how its 64,407 resident workers commute each day.
125,634 residents
Median age 41.9 · U.S. Census Bureau, ACS 5-Year (2024).
Simi Valley population & demographics
Who lives in Simi Valley — population, age, housing, and income, from the U.S. Census Bureau.
Source: U.S. Census Bureau, American Community Survey (ACS) 2024 5-Year Estimates. Values shown as “—” are suppressed or unavailable for this place.
Race & ethnicity in Simi Valley
How Simi Valley breaks down by race and ethnicity — each bar is that group’s share of the population, from the U.S. Census Bureau ACS 5-Year (2024).
Race across Simi Valley
Each dot is a group of people, placed in their 2020 Census block and colored by race or ethnicity — the pattern shows where groups live across Simi Valley.
These figures are for Simi Valley proper — the Census place within its city limits — not the surrounding metro area. Metro-wide totals you’ll see elsewhere are larger because they bundle in neighboring cities and suburbs.
How Simi Valley commutes
Every dot is a worker moving between home and job. Trace where the area pulls people in from — and where its residents head each day.
51 / 100
How short the typical commute is here, on an absolute 0–100 scale (higher is shorter). How it’s calculated.
Simi Valley
64,407 commutes, one dot at a time
Simi Valley
Where 64,407 workers commute
Where residents work
Top destinations for people who live in Simi Valley, by worker count.
Who commutes in
Top origin places for workers who travel into Simi Valley.
Top industries
The sectors that employ Simi Valley’s workforce. Each bar is scaled to that sector’s share of all local jobs — the top sectors shown don’t add up to 100%.
Internet options for Simi Valley
The biggest home-internet providers in the area — tap any to compare local plans.
FindBetterInternet is a CensusFlow partner site — we link out so you can compare local plans, and CensusFlow’s Census data stays independent. Provider data is from the FCC National Broadband Map (satellite + fixed wireless excluded).