Walnut Population

2010–2026

1,257

2026 projection

3.8% since 2020 (decrease)

05001K1.5K2K201020122014201620182020202220242026

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 Walnut. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20261,257-100.79%
20251,267-20.16%
20241,269-90.70%
20231,278-50.39%
20221,283-90.70%
20211,292-151.15%
20201,30700.00%
20191,307-141.06%
20181,321-110.83%
20171,332-120.89%

Showing 10 of 17 years.

Walnut Demographics

42.5median age

Median age

Female37.5 yrs
Male49.3 yrs

Adults

1,001
315 seniors · 31%686 other adults

Sex

Female 49.5% · 635Male 50.5% · 647

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 13 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

Walnut Income

$61,750median household income

Median household income

$61,750

Half of households earn more, half earn less

Median earnings

$36,918

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

Walnut Marital Status

50% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married50%49%52%
Never married30%34%26%
Divorced10%7%12%
Widowed8%7%9%
Separated2%3%2%

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