Rialto Flag

Rialto

County Seat:
No
Area (mi²):
24.092
State:
California

Rialto is a city located in San Bernardino County, California. Rialto has a 2026 population of 104,918. Rialto is currently growing at a rate of 0.9% annually and its population has increased by 0.92% since the most recent census, which recorded a population of 103,963 in 2020.

104.9K
Total Population
4,355
Density (mi²)
932 0.9%
Growth

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)