Diablo Grande Population

2011–2026

1,641

2026 projection

84% since 2020 (increase)

05001K1.5K2K20122014201620182020202220242026

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 Diablo Grande. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20261,641+513.21%
20251,590+1023.37%
20231,488+23118.38%
20221,257+14613.14%
20211,111+21924.55%
2020892+30.34%
2019889+485.71%
2018841-444.97%
2017885-19417.98%
20161,079-252.26%

Showing 10 of 15 years.

Diablo Grande Demographics

34.4median age

Median age

Female25.8 yrs
Male42.5 yrs

Adults

1,374
296 seniors · 22%1,078 other adults

Sex

Female 58.3% · 1,135Male 41.7% · 813

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 19 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

Diablo Grande Income

$128,889median household income

Median household income

$128,889

Half of households earn more, half earn less

Median earnings

$77,500

Typical yearly pay for a worker 25 or older.

Poverty rate

6.1%

About 1 in 17 residents

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

Diablo Grande Marital Status

61% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married61%62%61%
Never married21%25%17%
Divorced12%13%10%
Widowed4%0%7%
Separated2%0%5%

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