Rocklin Flag

Rocklin

County:
Placer County
County Seat:
No
Area (mi²):
19.81
State:
California

Rocklin is a city located in Placer County, California. Rocklin has a 2026 population of 76,807. Rocklin is currently growing at a rate of 1.1% annually and its population has increased by 7.02% since the most recent census, which recorded a population of 71,772 in 2020.

The median household income in Rocklin is $124,168 with a poverty rate of 5.62%. The median age in Rocklin is 38.4 years: 37.8 years for males, and 39.1 years for females. For every 100 females there are 97.8 males.

76.8K
Total Population
3,877
Density (mi²)
839 1.1%
Growth

Rocklin Population

Rocklin Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202676,8078391.1%
202575,9688391.12%
202475,1291,2941.75%
202373,8356050.83%
202273,2304580.63%
202172,7721,0001.39%
202071,7721720.24%
201969,4741,8182.69%
201867,6562,5373.9%
201765,1192,2063.51%
201662,9131,7462.85%
201561,1677821.3%
201460,3855560.93%
201359,8296481.09%
201259,1815190.88%
201158,6621,1802.05%
201057,4825080.89%
200036,33017,29790.88%
199019,03311,689159.16%
19807,3444,305141.66%
19703,0391,544103.28%
19601,49534029.44%
19501,15536045.28%
1940795719.81%
19307248112.6%
1920643-383-37.33%
19101,026-24-2.29%
19001,050-6-0.57%
18901,05643269.23%
18806248215.13%
187054200%

Median Age

Overall: 38.4 years
Female: 39.1 years
Male: 37.8 years

Rocklin Adults

There are 55,274 adults, (10,481 of whom are seniors) in Rocklin.

Sex Ratio

Female: 37,064 (50.5%)
Male: 36,263 (49.5%)

Demographics

The racial composition of Rocklin includes 64.36% White, 11.56% Asian, 5.92% other race, and smaller percentages for Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White47,19364.36%
Two or more races11,83116.13%
Asian8,47311.56%
Other race4,3445.92%
Black or African American1,0971.5%
Native American3030.41%
Native Hawaiian or Pacific Islander860.12%
Race
Population ↓
Percentage (of total)
Two or more races5,8477.97%
Other race3,4554.71%
White2,0632.81%
Native American1760.24%
Asian1590.22%
Black or African American330.05%
Native Hawaiian or Pacific Islander100.01%
Race
Population ↓
Percentage (of total)
White45,13061.55%
Asian8,31411.34%
Two or more races5,9848.16%
Black or African American1,0641.45%
Other race8891.21%
Native American1270.17%
Native Hawaiian or Pacific Islander760.1%

Rocklin Marital Status

Economics and Income Statistics

Rocklin 's average per capita income is $78,883. Household income levels show a median of $124,168. The poverty rate stands at 5.62%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$168,913-
Families$153,926$187,510
Households$124,168$160,688
Non Families$62,429$84,966

$78,883

Average Income

$124,168

Median Household Income

5.62%

Poverty Rate

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)