Maple Valley Population

1900–2026

28,536

2026 projection

1.4% since 2020 (increase)

05K10K15K20K25K30K1900192019401960198020002020

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 Maple Valley. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202628,536+540.19%
202528,482+1140.40%
202428,368+1760.62%
202328,192-1300.46%
202228,322+40.01%
202128,318+1690.60%
202028,149+9683.56%
201927,181+1260.47%
201827,055+1,0674.11%
201725,988+1410.55%

Showing 10 of 28 years.

Maple Valley Demographics

36.7median age

Median age

Female37.3 yrs
Male36 yrs

Adults

19,437
2,705 seniors · 14%16,732 other adults

Sex

Female 48.8% · 13,791Male 51.2% · 14,496

Population by age

MaleFemale85+ years, male: 28785+ years, female: 15580–84 years, male: 6780–84 years, female: 13275–79 years, male: 19975–79 years, female: 33570–74 years, male: 24870–74 years, female: 34565–69 years, male: 51465–69 years, female: 42360–64 years, male: 83260–64 years, female: 59455–59 years, male: 58955–59 years, female: 79350–54 years, male: 86650–54 years, female: 78845–49 years, male: 1,32245–49 years, female: 1,08640–44 years, male: 1,32140–44 years, female: 1,41935–39 years, male: 1,21035–39 years, female: 1,48230–34 years, male: 75430–34 years, female: 88725–29 years, male: 62125–29 years, female: 46420–24 years, male: 52520–24 years, female: 34215–19 years, male: 1,61815–19 years, female: 74210–14 years, male: 1,66710–14 years, female: 1,3645–9 years, male: 9405–9 years, female: 1,5100–4 years, male: 9160–4 years, female: 93085+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–45005001K1K1.5K1.5K

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 283 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

Maple Valley Income

$152,885median household income

Median household income

$152,885

Half of households earn more, half earn less

Median earnings

$87,535

Typical yearly pay for a worker 25 or older.

Poverty rate

4.8%

About 1 in 21 residents

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

Maple Valley Marital Status

63% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married63%62%65%
Never married25%30%19%
Divorced8%5%11%
Widowed4%3%5%
Separated<1%<1%<1%

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

Sources

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

Population

American Community Survey, 2024 5-year