Bothell Population

1910–2026

53,013

2026 projection

10.1% since 2020 (increase)

010K20K30K40K50K60K192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal 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 Bothell. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202653,013+8141.56%
202552,199+7671.49%
202451,432+8561.69%
202350,576+1,4322.91%
202249,144+1,0212.12%
202148,123-380.08%
202048,161+1990.41%
201947,962+9101.93%
201847,052+8591.86%
201746,193+9972.21%

Showing 10 of 27 years.

The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.

Growth since 2020, compared

Bothell is growing faster than King County, Washington, and the U.S.

  • Bothell+8.4%
  • Washington+3.5%
  • King County+3.1%
  • United States+3.1%

Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.

Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.

Bothell Demographics

38.6median age

Median age

Female39.6 yrs
Male37.7 yrs

Adults

37,930
7,271 seniors (65+) · 19% of adults30,659 other adults

Sex

Female 51.1% · 25,343Male 48.9% · 24,267

Population by age

MaleFemale85+ years, male: 28085+ years, female: 66580–84 years, male: 38680–84 years, female: 46675–79 years, male: 37675–79 years, female: 88070–74 years, male: 93070–74 years, female: 96465–69 years, male: 1,10965–69 years, female: 1,21560–64 years, male: 99460–64 years, female: 1,46055–59 years, male: 1,58955–59 years, female: 1,19750–54 years, male: 1,73850–54 years, female: 1,51745–49 years, male: 1,50945–49 years, female: 1,65740–44 years, male: 2,14140–44 years, female: 2,52035–39 years, male: 2,18435–39 years, female: 2,01330–34 years, male: 2,19430–34 years, female: 1,76625–29 years, male: 1,70025–29 years, female: 1,82820–24 years, male: 92920–24 years, female: 82715–19 years, male: 1,33015–19 years, female: 1,44910–14 years, male: 1,80910–14 years, female: 1,7605–9 years, male: 1,8985–9 years, female: 1,7520–4 years, male: 1,1710–4 years, female: 1,40785+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 496 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

Bothell Income

$140,427median household income

Median household income

$140,427

Half of households earn more, half earn less

Median earnings

$92,590

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

Bothell 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%61%56%
Never married27%30%24%
Divorced9%8%11%
Widowed5%1%8%
Separated<1%<1%2%

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

Sources

14 sources

Population

American Community Survey, 2024 5-year

Additional sources