Norco Population

1950–2026

25,025

2026 projection

4.9% since 2020 (decrease)

05K10K15K20K25K30K19501960197019801990200020102020

Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Norco. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202625,025-560.22%
202525,081-900.36%
202425,171-3071.20%
202325,478+8923.63%
202224,586-180.07%
202124,604-1,7126.51%
202026,316+1,0974.35%
201925,219-3191.25%
201825,538-1910.74%
201725,729-840.33%

Showing 10 of 23 years.

The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.

Growth since 2020, compared

Norco has a population change lower than Riverside County, California, and the U.S.

  • Riverside County+5.0%
  • United States+3.1%
  • California−0.4%
  • Norco−1.2%

Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.

Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.

Norco Demographics

40.3median age

Median age

Female40.8 yrs
Male40.1 yrs

Adults

19,958
3,897 seniors (65+) · 20% of adults16,061 other adults

Sex

Female 43.9% · 11,009Male 56.1% · 14,045

Population by age

MaleFemale85+ years, male: 12985+ years, female: 26280–84 years, male: 20980–84 years, female: 18975–79 years, male: 44075–79 years, female: 31870–74 years, male: 53170–74 years, female: 57565–69 years, male: 62265–69 years, female: 62260–64 years, male: 95660–64 years, female: 86555–59 years, male: 1,14055–59 years, female: 75150–54 years, male: 92550–54 years, female: 65545–49 years, male: 98245–49 years, female: 74940–44 years, male: 1,12640–44 years, female: 62235–39 years, male: 1,21435–39 years, female: 57630–34 years, male: 1,10030–34 years, female: 94725–29 years, male: 98025–29 years, female: 65720–24 years, male: 81720–24 years, female: 59315–19 years, male: 64515–19 years, female: 50310–14 years, male: 80810–14 years, female: 8765–9 years, male: 6915–9 years, female: 6290–4 years, male: 7300–4 years, female: 62085+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–45005001K1K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 251 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Norco Income

$127,566median household income

Median household income

$127,566

Half of households earn more, half earn less

Median earnings

$56,296

Typical yearly pay for a worker 25 or older.

Poverty rate

5.6%

About 1 in 18 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Norco Marital Status

50% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married50%47%56%
Never married34%38%28%
Divorced10%11%10%
Widowed4%2%6%
Separated2%2%2%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201

Sources

14 sources

Population

American Community Survey, 2024 5-year

Additional sources