Larkspur Population

1910–2026

12,545

2026 projection

3.8% since 2020 (decrease)

02K4K6K8K10K12K14K192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual 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 Larkspur. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202612,545-750.59%
202512,620-1170.92%
202412,737+440.35%
202312,693-790.62%
202212,772-1881.45%
202112,960-750.58%
202013,035+6995.67%
201912,336-630.51%
201812,399-250.20%
201712,424-560.45%

Showing 10 of 27 years.

Larkspur Demographics

51.2median age

Median age

Female51.8 yrs
Male49.8 yrs

Adults

10,717
3,268 seniors · 30%7,449 other adults

Sex

Female 53.2% · 6,839Male 46.8% · 6,015

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 129 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

Larkspur Income

$140,417median household income

Median household income

$140,417

Half of households earn more, half earn less

Median earnings

$100,203

Typical yearly pay for a worker 25 or older.

Poverty rate

7%

About 1 in 14 residents

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

Larkspur Marital Status

44% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married44%49%39%
Never married31%32%30%
Divorced18%15%21%
Widowed6%3%9%
Separated1%1%<1%

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