Atherton Population

1930–2026

6,909

2026 projection

3.5% since 2020 (decrease)

02K4K6K8K10K19401960198020002020

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 Atherton. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20266,909-510.73%
20256,960-20.03%
20246,962+610.88%
20236,901+300.44%
20226,871-861.24%
20216,957-2062.88%
20207,163+1091.55%
20197,054-290.41%
20187,083+70.10%
20177,076+150.21%

Showing 10 of 25 years.

Atherton Demographics

49.1median age

Median age

Female52 yrs
Male44.5 yrs

Adults

5,707
1,793 seniors · 31%3,914 other adults

Sex

Female 49.4% · 3,454Male 50.6% · 3,539

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 70 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

Atherton Income

$250,001median household income

Median household income

$250,001

Half of households earn more, half earn less

Median earnings

$158,600

Typical yearly pay for a worker 25 or older.

Poverty rate

5.3%

About 1 in 19 residents

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

Atherton Marital Status

58% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married58%58%58%
Never married33%36%29%
Divorced4%3%4%
Widowed5%3%8%
Separated<1%<1%1%

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