Demographics · CA
Rialto, CA demographics: 104,143 residents, with a median age of 32.6 years, from the U.S. Census Bureau's American Community Survey 2020–2024 (5-year estimates).
104,143people live in Rialto, at a median age of 32.6 years (American Community Survey 2020–2024, a 5-year average)
Median age 32.6 years — younger than the U.S. median of 38.9.
ACS 2020–2024 5-year · ACS 5-Year Estimates 2020-2024 (released 2026-01-29)
In Rialto, the largest race group is Some other race (42.1%); 74.8% of residents are Hispanic or Latino (of any race); 24.6% were born outside the United States.
ACS 2020–2024 · B01001 / B01002
The median age in Rialto is 32.6 years (±0.8), younger than the U.S. median of 38.9 years. The population is 49.3% male and 50.7% female. The largest age band is 5 to 17 at 20.7%.
| Age band | People | Share | ± margin |
|---|---|---|---|
| Under 5 | 6,294 | 6.0% | ±599 |
| 5 to 17 | 21,558 | 20.7% | ±1,138 |
| 18 to 24 | 10,980 | 10.5% | ±915 |
| 25 to 34 | 16,728 | 16.1% | ±1,074 |
| 35 to 44 | 14,771 | 14.2% | ±1,011 |
| 45 to 54 | 12,185 | 11.7% | ±827 |
| 55 to 64 | 10,347 | 9.9% | ±716 |
| 65 to 74 | 6,819 | 6.5% | ±626 |
| 75 and over | 4,461 | 4.3% | ±481 |
Median age by sex: 31.8 (male) · 34.0 (female).
Shares may not sum to 100% due to rounding. Source: U.S. Census Bureau, ACS 5-Year 2020–2024 (B01001 sex by age, B01002 median age) · place-grain · margins of error at the 90% confidence level · methodology →
ACS 2020–2024 · B02001 / B03003
The largest race group in Rialto is Some other race at 42.1% of the population. Separately, 74.8% of residents are Hispanic or Latino of any race.Race and Hispanic origin are two different questions on the census form, so their shares are reported separately and are not additive.
| Race (alone, or two or more) | People | Share | ± margin |
|---|---|---|---|
| White alone | 16,856 | 16.2% | ±1,816 |
| Black or African American alone | 12,093 | 11.6% | ±1,409 |
| American Indian & Alaska Native alone | 1,795 | 1.7% | ±860 |
| Asian alone | 2,424 | 2.3% | ±502 |
| Native Hawaiian & Pacific Islander alone | 38 | 0.0% | ±44 · low precision |
| Some other race alone | 43,882 | 42.1% | ±2,595 |
| Two or more races | 27,055 | 26.0% | ±2,989 |
| Hispanic or Latino (of any race) | 77,942 | 74.8% | ±1,702 |
Race shares may not sum to 100% due to rounding; race and Hispanic origin are separate questions and are not additive. Source: U.S. Census Bureau, ACS 5-Year 2020–2024 (B02001 race, B03003 Hispanic or Latino origin) · place-grain · margins of error at the 90% confidence level · methodology →
ACS 2020–2024 · B11001 / B25010
Rialto has 27,047 households. 82.2% are family households and 13.8% are people living alone. The average household holds 3.83 people.
Total households
27,047
ACS 2020–2024 5-yr · B11001
Avg household size
3.83
ACS 2020–2024 5-yr · B25010 · ±0.09
Family households
82.2%
Share of all households · B11001
Living alone
13.8%
Share of all households · B11001
| Household type | Households | ± margin |
|---|---|---|
| Total households | 27,047 | ±631 |
| Family households | 22,246 | ±550 |
| Nonfamily households | 4,801 | ±614 |
| Householder living alone | 3,720 | ±500 |
Source: U.S. Census Bureau, ACS 5-Year 2020–2024 (B11001 household type, B25010 average household size) · place-grain · methodology →
ACS 2020–2024 · B05002 / C16001
24.6% of Rialto residents were born outside the United States. 41.4% of residents age 5 and over speak only English at home. The most-spoken non-English language at home is Spanish (55.4%).
| Measure | Value | Source / grain |
|---|---|---|
| Foreign-born share | 24.6% | 25,640 people · B05002 |
| Speak only English at home (age 5+) | 41.4% | C16001 |
| Top non-English language at home | 55.4% | Spanish · 54,241 speakers · C16001 |
Source: U.S. Census Bureau, ACS 5-Year 2020–2024 (B05002 place of birth, C16001 language spoken at home) · place-grain · methodology →
ACS 2020–2024 · B15003
12.6% of adults age 25 and over in Rialto hold a bachelor's degree or higher (the U.S. share is about 35%).
| Measure | Value | Source / grain |
|---|---|---|
| Bachelor's degree or higher (age 25+) | 12.6% | B15003 lines 22–25 over line 1 · place-grain |
Source: U.S. Census Bureau, ACS 5-Year 2020–2024 (B15003 educational attainment, population 25+) · place-grain · methodology →
Sources · provenance
The GEOID for Rialto is 0660466. Every figure on this page is a place-grain American Community Survey 5-Year 2020–2024 estimate (ACS 5-Year Estimates 2020-2024 (released 2026-01-29)) shown with its margin of error. Full per-dataset detail: /sources/.