Walla Walla County Population

1860–2026

62,613

2026 projection

0% since 2020 (decrease)

010K20K30K40K50K60K70K186018801900192019401960198020002020

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 Walla Walla County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202662,613+2520.40%
202562,361+2520.41%
202462,109+3640.59%
202361,745-2770.45%
202262,022-2060.33%
202162,228-3920.63%
202062,620+1,5582.55%
201961,062+2840.47%
201860,778+950.16%
201760,683+5710.95%

Showing 10 of 31 years.

Walla Walla County Demographics

38.5median age

Median age

Female39.6 yrs
Male37.8 yrs

Adults

49,374
12,409 seniors (65+) · 25% of adults36,965 other adults

Sex

Female 49.3% · 30,615Male 50.7% · 31,546

Population by age

MaleFemale85+ years, male: 81485+ years, female: 1,13780–84 years, male: 54280–84 years, female: 72575–79 years, male: 95475–79 years, female: 1,25670–74 years, male: 1,60770–74 years, female: 1,60965–69 years, male: 1,73165–69 years, female: 2,03460–64 years, male: 2,17060–64 years, female: 2,21155–59 years, male: 1,44255–59 years, female: 1,38450–54 years, male: 1,74250–54 years, female: 1,60145–49 years, male: 1,70045–49 years, female: 1,54940–44 years, male: 1,94840–44 years, female: 1,67435–39 years, male: 2,17935–39 years, female: 1,75730–34 years, male: 2,12130–34 years, female: 1,71925–29 years, male: 1,96425–29 years, female: 1,62520–24 years, male: 2,88520–24 years, female: 2,48715–19 years, male: 2,45615–19 years, female: 2,77110–14 years, male: 1,95910–14 years, female: 1,8925–9 years, male: 1,8245–9 years, female: 1,6670–4 years, male: 1,5080–4 years, female: 1,51785+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–41K1K2K2K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

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 622 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

Walla Walla County Income

$74,202median household income

Median household income

$74,202

Half of households earn more, half earn less

Median earnings

$50,479

Typical yearly pay for a worker 25 or older.

Poverty rate

12.1%

About 1 in 8 residents

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

Walla Walla County Marital Status

48% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married48%47%49%
Never married34%38%30%
Divorced10%11%10%
Widowed6%3%9%
Separated2%2%2%

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

Sources

8 sources, all from the U.S. Census Bureau

Population

American Community Survey, 2024 5-year