Rialto, California Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Rialto, California is 103,866 as of the 2023 American Community Survey, making it the 71st-largest city in California. The median household income is $85,521, the median home value is $454,400, and the median age is 31.8.
The population has grown 5.6% since 2010 (99,329 → 104,918).
103,866
Population
4311
People / sq mi
$85,521
Median Income
$454,400
Median Home Value
Get Rialto's next ACS population data
Subscribe for Population Review updates by email. No spam, unsubscribe anytime.
Rialto covers 24.1 sq mi of land at 4311 people per square mile.
About Rialto, CA
Educational attainment is the headline number in Rialto: 12.5% of adults 25 and older have a four-year degree. With 103,866 residents, Rialto is a city in California.
Household earnings are middling, with a median of $85,521 — above the US median of $78,538. The poverty rate is 11.0%, below the national 12.4%. The median home value is $454,400, with typical rent around $1,641.
Rialto is among the least college-educated US cities, at 12.5% — below the national 35.0%. Just 7.6% of workers are home-based, below the national 14.0%, and the average commute runs about 33 minutes each way.
Rialto city Population History (2010-2024)
The city of Rialto city had a population of 99,329 in 2010 and 104,918 in 2024, a 5.6% growth over 14 years. The peak was 104,918 in 2024. Average annual growth rate: 0.39%.
104,918
Population (2024)
99,329
Population (2010)
104,918
Peak (2024)
0.39%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 99,329 |
| 2011 | 100,563 |
| 2012 | 101,278 |
| 2013 | 101,547 |
| 2014 | 102,031 |
| 2015 | 102,485 |
| 2016 | 102,896 |
| 2017 | 103,234 |
| 2018 | 103,232 |
| 2019 | 103,526 |
| 2020 | 103,963 |
| 2021 | 104,077 |
| 2022 | 103,848 |
| 2023 | 103,986 |
| 2024 | 104,918 |
Race & Ethnicity
| White | 26.3% |
| Black or African American | 12.6% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.8% |
| Two or More Races | 0.0% |
Economy & Income
$85,521
Median Household Income
$26,943
Per Capita Income
11.0%
Poverty Rate
5.5%
Unemployment Rate
Housing
$454,400
Median Home Value
$1,641
Median Rent
64.5%
Owner-Occupied
Education
75.7%
High School+
12.5%
Bachelor's+
Commute
1.2%
Drive Alone
77.1%
Public Transit
7.6%
Work From Home
33.2 min
Avg Commute
Community Profile
6.9%
Foreign Born
42.0%
Non-English at Home
3.2%
Veterans
9.6%
With Disability
89.5%
Health Insurance
96.5%
Internet Access
Employment by Industry
| Retail Trade | 16.6% |
| Professional, Scientific & Management | 16.4% |
| Construction | 9.8% |
| Finance, Insurance & Real Estate | 9.2% |
| Manufacturing | 9.0% |
| Education, Health Care & Social Services | 7.5% |
| Arts, Entertainment & Food Services | 4.4% |
| Public Administration | 4.2% |
| Information | 3.6% |
| Agriculture & Mining | 0.9% |
| Transportation & Warehousing | 0.6% |
Largest cities in California
Largest counties in California
Part of California
Metro areas in California
City rankings
Frequently Asked Questions
Rialto, California has a population of 103,866 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 71st-largest city in California.
The median household income in Rialto, California is $85,521, with 11.0% of residents living below the federal poverty level.
The median home value in Rialto, California is $454,400, with median monthly rent at $1,641 and a homeownership rate of 64.5%.
The median age in Rialto, California is 31.8 years. The population is 49.3% male and 50.7% female.
The population has grown 5.6% since 2010 (99,329 → 104,918).
Rialto city, CA Climate
Rialto city, CA has an average annual temperature of 18.2°C (65°F) and receives about 324 mm of precipitation per year. The warmest month is August and the coldest is January. Figures are 1970–2000 climate normals.
18.2°C
Avg Temp
324
Precip (mm/yr)
Aug
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 12° / 54° | 66 mm |
| February | 13° / 55° | 68 mm |
| March | 14° / 57° | 62 mm |
| April | 16° / 61° | 21 mm |
| May | 19° / 66° | 8 mm |
| June | 22° / 72° | 2 mm |
| July | 26° / 78° | 2 mm |
| August | 26° / 78° | 5 mm |
| September | 24° / 75° | 9 mm |
| October | 20° / 68° | 10 mm |
| November | 15° / 60° | 30 mm |
| December | 12° / 54° | 41 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Rialto city, CA
The most comfortable months to visit Rialto city, CA are typically June, October and May, when temperatures are mildest and rainfall is relatively low. The hottest month is August (around 35°C high). The coldest is January (near 5°C low). February is usually the wettest month.
Where to stay near Rialto
Visiting or relocating to Rialto, CA? Compare hotels and short-term rentals across the metro — live availability and prices.
Top-rated places to stay near Rialto
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Planning a move to Rialto?
Get relocation and cost-of-living insights for Rialto, CA by email. No spam, unsubscribe anytime.
More from California
Population 3,857,897
Population 1,385,061
Population 990,054
Population 836,321
Population 543,615
Full rankings of California cities by population
Statewide data for California
Population, race, income, age, and trends across California
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.