Fontana population

Fontana, California had an estimated 221,223 residents on July 1, 2025, the 111th-largest city in the US. That is up 12.8% since the 2010 Census and up 52.7% since 2000.

FontanaCaliforniaPop. 221,223
Population, July 2025
221,223+6.1% since April 2020
People per sq mile
5,11143.3 sq mi of land
Median age
33.89.7% are 65 or older
Households with kids
49.9%with anyone under 18

Population by year, 2000 to 2025

120k145k171k196k221k2000: 144,86920002001: 151,9122002: 157,89620022003: 164,3152004: 171,32020042005: 177,5562006: 182,40020062007: 186,2042008: 189,47220082009: 192,5032010: 196,06920102011: 199,7712012: 201,09020122013: 202,1952014: 203,72320142015: 205,6372016: 208,41020162017: 211,0492018: 213,23220182019: 214,6322020: 208,40720202021: 212,4152022: 214,76520222023: 216,7592024: 219,35920242025: 221,2232025
Darker bars are the April 2000, 2010 and 2020 benchmarks; the rest are July 1 estimates. Source: US Census Bureau population estimates (intercensal 2000-2010, Vintage 2020 and Vintage 2025).
YearPopulationChangeBasis
2025221,223+1,864Estimate, July 1
2024219,359+2,600Estimate, July 1
2023216,759+1,994Estimate, July 1
2022214,765+2,350Estimate, July 1
2021212,415+4,008Estimate, July 1
2020208,407-6,225April 2020 estimates base
2019214,632+1,400Estimate, July 1
2018213,232+2,183Estimate, July 1
2017211,049+2,639Estimate, July 1
2016208,410+2,773Estimate, July 1
2015205,637+1,914Estimate, July 1
2014203,723+1,528Estimate, July 1
2013202,195+1,105Estimate, July 1
2012201,090+1,319Estimate, July 1
2011199,771+3,702Estimate, July 1
2010196,069+3,5662010 Census (April 1)
2009192,503+3,031Estimate, July 1
2008189,472+3,268Estimate, July 1
2007186,204+3,804Estimate, July 1
2006182,400+4,844Estimate, July 1
2005177,556+6,236Estimate, July 1
2004171,320+7,005Estimate, July 1
2003164,315+6,419Estimate, July 1
2002157,896+5,984Estimate, July 1
2001151,912+7,043Estimate, July 1
2000144,869April 2000 estimates base

Year-to-year changes across 2010 and 2020 mix census counts with estimates, so small jumps at those years are partly method changes.

Frequently asked questions

What is the population of Fontana in 2025?

The Census Bureau estimates Fontana had 221,223 residents on July 1, 2025, making it the 111th-largest city in the US.

Is Fontana growing?

Yes. Fontana has grown 12.8% since the 2010 Census (196,069 people), and grown 6.1% since 2020.

What was the population of Fontana in 2000?

About 144,869 (the Census Bureau's April 2000 estimates base). By the 2010 Census it was 196,069.

How dense is Fontana?

Fontana has about 5,111 people per square mile of land (43.3 square miles).

More about Fontana

See cost of living, jobs and commutes in Fontana, Fontana weather by month, or every Fontana ZIP code. For the biggest cities in the country, see the largest US cities.