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Rialto population

Rialto, California had an estimated 106,554 residents on July 1, 2025, the 322nd-largest city in the US. That is up 7.4% since the 2010 Census and up 15.8% since 2000.

RialtoCaliforniaPop. 106,554
Population, July 2025
106,554+2.5% since April 2020
People per sq mile
4,42324.1 sq mi of land
Median age
32.610.8% are 65 or older
Households with kids
48.3%with anyone under 18

Population by year, 2000 to 2025

78k85k92k99k107k2000: 92,03520002001: 93,3592002: 94,54620022003: 95,9922004: 97,73720042005: 99,0202006: 99,52620062007: 99,4762008: 99,16220082009: 98,7792010: 99,17120102011: 100,5482012: 101,20120122013: 101,5952014: 102,04320142015: 102,5552016: 102,95320162017: 103,2072018: 103,53720182019: 103,8472020: 103,94420202021: 104,0602022: 103,95120222023: 104,3112024: 105,53320242025: 106,5542025
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
2025106,554+1,021Estimate, July 1
2024105,533+1,222Estimate, July 1
2023104,311+360Estimate, July 1
2022103,951-109Estimate, July 1
2021104,060+116Estimate, July 1
2020103,944+97April 2020 estimates base
2019103,847+310Estimate, July 1
2018103,537+330Estimate, July 1
2017103,207+254Estimate, July 1
2016102,953+398Estimate, July 1
2015102,555+512Estimate, July 1
2014102,043+448Estimate, July 1
2013101,595+394Estimate, July 1
2012101,201+653Estimate, July 1
2011100,548+1,377Estimate, July 1
201099,171+3922010 Census (April 1)
200998,779-383Estimate, July 1
200899,162-314Estimate, July 1
200799,476-50Estimate, July 1
200699,526+506Estimate, July 1
200599,020+1,283Estimate, July 1
200497,737+1,745Estimate, July 1
200395,992+1,446Estimate, July 1
200294,546+1,187Estimate, July 1
200193,359+1,324Estimate, July 1
200092,035April 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 Rialto in 2025?

The Census Bureau estimates Rialto had 106,554 residents on July 1, 2025, making it the 322nd-largest city in the US.

Is Rialto growing?

Yes. Rialto has grown 7.4% since the 2010 Census (99,171 people), and grown 2.5% since 2020.

What was the population of Rialto in 2000?

About 92,035 (the Census Bureau's April 2000 estimates base). By the 2010 Census it was 99,171.

How dense is Rialto?

Rialto has about 4,423 people per square mile of land (24.1 square miles).

More about Rialto

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