Lake Nacimiento Population

2011–2026

3,707

2026 projection

22.7% since 2020 (increase)

01K2K3K4K20122014201620182020202220242026

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 Lake Nacimiento. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20263,707+812.23%
20253,626+1622.31%
20233,464+2598.08%
20223,205+1555.08%
20213,050+290.96%
20203,021+401.34%
20192,981+973.36%
20182,884+782.78%
20172,806-652.26%
20162,871-391.34%

Showing 10 of 15 years.

Lake Nacimiento Demographics

39.2median age

Median age

Female39.5 yrs
Male36.5 yrs

Adults

2,521
634 seniors · 25%1,887 other adults

Sex

Female 50.5% · 1,685Male 49.5% · 1,654

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 33 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

Lake Nacimiento Income

$91,615median household income

Median household income

$91,615

Half of households earn more, half earn less

Median earnings

$54,593

Typical yearly pay for a worker 25 or older.

Poverty rate

3.6%

About 1 in 28 residents

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

Lake Nacimiento Marital Status

71% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married71%71%71%
Never married18%20%16%
Divorced8%7%8%
Widowed3%2%3%
Separated<1%0%1%

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