Sunnyside, Washington Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Sunnyside, Washington is 16,329 as of the 2023 American Community Survey, making it the 87th-largest city in Washington. The median household income is $53,350, the median home value is $207,200, and the median age is 27.2.
The population has grown 2.0% since 2010 (15,995 → 16,317).
16,329
Population
2162
People / sq mi
$53,350
Median Income
$207,200
Median Home Value
Get Sunnyside's next ACS population data
Subscribe for Population Review updates by email. No spam, unsubscribe anytime.
Sunnyside covers 7.6 sq mi of land at 2162 people per square mile.
About Sunnyside, WA
Sunnyside is defined demographically by education — 9.0% of adults hold a bachelor’s degree, below the national average. Sunnyside is a city in Washington with a population of 16,329.
Earnings trail the nation, with the median household making $53,350, below the US median of $78,538. The poverty rate is 15.2%, above the national 12.4%. Property is affordable here, the median home worth $207,200, with typical rent around $1,065.
Sunnyside is among the least college-educated US cities, at 9.0% — below the national 35.0%. Remote work is rare here (2.4%, below the national 14.0%), and the average commute runs about 24 minutes each way.
Sunnyside city Population History (2010-2024)
The city of Sunnyside city had a population of 15,995 in 2010 and 16,317 in 2024, a 2.0% growth over 14 years. The peak was 16,796 in 2019. Average annual growth rate: 0.15%.
16,317
Population (2024)
15,995
Population (2010)
16,796
Peak (2019)
0.15%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 15,995 |
| 2011 | 16,067 |
| 2012 | 16,065 |
| 2013 | 16,084 |
| 2014 | 16,106 |
| 2015 | 16,298 |
| 2016 | 16,463 |
| 2017 | 16,546 |
| 2018 | 16,693 |
| 2019 | 16,796 |
| 2020 | 16,396 |
| 2021 | 16,302 |
| 2022 | 16,179 |
| 2023 | 16,204 |
| 2024 | 16,317 |
Race & Ethnicity
| White | 41.0% |
| Black or African American | 0.0% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 3.0% |
| Two or More Races | 0.4% |
Economy & Income
$53,350
Median Household Income
$18,554
Per Capita Income
15.2%
Poverty Rate
6.4%
Unemployment Rate
Housing
$207,200
Median Home Value
$1,065
Median Rent
59.8%
Owner-Occupied
Education
54.8%
High School+
9.0%
Bachelor's+
Commute
0.0%
Drive Alone
78.4%
Public Transit
2.4%
Work From Home
23.7 min
Avg Commute
Community Profile
12.1%
Foreign Born
28.6%
Non-English at Home
2.8%
Veterans
11.5%
With Disability
81.5%
Health Insurance
90.4%
Internet Access
Employment by Industry
| Agriculture & Mining | 31.1% |
| Professional, Scientific & Management | 21.4% |
| Retail Trade | 8.5% |
| Finance, Insurance & Real Estate | 7.0% |
| Manufacturing | 6.1% |
| Arts, Entertainment & Food Services | 4.9% |
| Construction | 4.1% |
| Education, Health Care & Social Services | 3.9% |
| Public Administration | 1.3% |
| Information | 0.8% |
Largest cities in Washington
Largest counties in Washington
Part of Washington
Metro areas in Washington
City rankings
Frequently Asked Questions
Sunnyside, Washington has a population of 16,329 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 87th-largest city in Washington.
The median household income in Sunnyside, Washington is $53,350, with 15.2% of residents living below the federal poverty level.
The median home value in Sunnyside, Washington is $207,200, with median monthly rent at $1,065 and a homeownership rate of 59.8%.
The median age in Sunnyside, Washington is 27.2 years. The population is 51.0% male and 49.0% female.
The population has grown 2.0% since 2010 (15,995 → 16,317).
Sunnyside city, WA Climate
Sunnyside city, WA has an average annual temperature of 11.1°C (52°F) and receives about 177 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
11.1°C
Avg Temp
177
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 0° / 32° | 24 mm |
| February | 3° / 38° | 16 mm |
| March | 8° / 46° | 15 mm |
| April | 11° / 52° | 13 mm |
| May | 15° / 60° | 13 mm |
| June | 19° / 66° | 10 mm |
| July | 22° / 71° | 4 mm |
| August | 22° / 71° | 8 mm |
| September | 17° / 62° | 11 mm |
| October | 11° / 52° | 13 mm |
| November | 5° / 40° | 24 mm |
| December | 0° / 32° | 26 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Sunnyside city, WA
The most comfortable months to visit Sunnyside city, WA are typically August, July and June, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 31°C high). The coldest is January (near -4°C low). December is usually the wettest month.
Where to stay near Sunnyside
Visiting or relocating to Sunnyside, WA? Compare hotels and short-term rentals across the metro — live availability and prices.
Top-rated places to stay near Sunnyside
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Planning a move to Sunnyside?
Get relocation and cost-of-living insights for Sunnyside, WA by email. No spam, unsubscribe anytime.
More from Washington
Population 741,440
Population 229,228
Population 220,482
Population 192,696
Population 151,199
Full rankings of Washington cities by population
Statewide data for Washington
Population, race, income, age, and trends across Washington
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.