Richland Population

1910–2026

66,182

2026 projection

9.3% since 2020 (increase)

010K20K30K40K50K60K70K192019401960198020002020

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 Richland. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202666,182+9241.42%
202565,258+6681.03%
202464,590+8251.29%
202363,765+9381.49%
202262,827+8651.40%
202161,962+1,4022.32%
202060,560+1,1211.89%
201959,439+7991.36%
201858,640+9771.69%
201757,663+1,6843.01%

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

Richland is growing faster than Benton County, Washington, and the U.S.

  • Richland+7.2%
  • Benton County+6.9%
  • Washington+3.5%
  • 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.

Richland Demographics

36.4median age

Median age

Female38.7 yrs
Male34.9 yrs

Adults

47,667
10,635 seniors (65+) · 22% of adults37,032 other adults

Sex

Female 48.7% · 30,586Male 51.3% · 32,167

Population by age

MaleFemale85+ years, male: 49385+ years, female: 81080–84 years, male: 52680–84 years, female: 98975–79 years, male: 95975–79 years, female: 96970–74 years, male: 1,17670–74 years, female: 1,27765–69 years, male: 1,51265–69 years, female: 1,92460–64 years, male: 2,02860–64 years, female: 1,94055–59 years, male: 1,90955–59 years, female: 1,43850–54 years, male: 1,45450–54 years, female: 1,83245–49 years, male: 1,40345–49 years, female: 1,66540–44 years, male: 2,10040–44 years, female: 1,95135–39 years, male: 2,44735–39 years, female: 1,88830–34 years, male: 2,77530–34 years, female: 2,55925–29 years, male: 2,03625–29 years, female: 2,33120–24 years, male: 2,46720–24 years, female: 1,68415–19 years, male: 1,92815–19 years, female: 1,84210–14 years, male: 2,22410–14 years, female: 2,2065–9 years, male: 2,4805–9 years, female: 1,9530–4 years, male: 2,2500–4 years, female: 1,32885+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 628 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

Richland Income

$95,813median household income

Median household income

$95,813

Half of households earn more, half earn less

Median earnings

$71,509

Typical yearly pay for a worker 25 or older.

Poverty rate

9%

About 1 in 11 residents

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

Richland Marital Status

49% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married49%50%48%
Never married32%37%28%
Divorced13%10%15%
Widowed5%2%7%
Separated1%<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