Riverside Facts

Area86.5 mi²
Population25,253
Male Population13,036 (51.6%)
Female Population12,217 (48.4%)
Population change (1975 to 2020)+76.5%
Population change (2000 to 2020)+43.8%
Median Age39.5 years (Male: 39.4, Female: 39.5)
GDP per capita (PPP)$95,461 (2022)
NeighborhoodsRiverside
Local Time
TimezonePacific Daylight Time
Lat & Lng48.11399, -122.00208

Map of Riverside

Interactive Map

Riverside Population

Years 1975 to 2030

Data197519902000201520202025*2030*
Population14,30515,97617,56322,09425,25325,58925,673
Population Density165.4 / mi²184.8 / mi²203.1 / mi²255.5 / mi²292.1 / mi²296 / mi²296.9 / mi²
* Projected
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid

Riverside Population change from 2000 to 2020

Increase of 43.8% from year 2000 to 2020

LocationChange since 1975Change since 1990Change since 2000
Riverside+76.5%+58.1%+43.8%
Washington (state)
United States
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid

Riverside Median Age

Median Age: 39.5 years

LocationMedian AgeMedian Age (Female)Median Age (Male)
Riverside39.5 yrs39.5 yrs39.4 yrs
Washington (state)37.9 yrs38.9 yrs36.9 yrs
United States37.4 yrs38.7 yrs36.1 yrs
Sources: CIESIN (Center for International Earth Science Information Network)

Riverside Population Density

Population Density: 292 / mi²

LocationPopulationAreaDensity
Riverside25,25386.46 sq mi292 / mi²
Washington (state)7.1 million71,298.1 sq mi99.7 / mi²
United States321.6 million3,796,740.8 sq mi84.7 / mi²
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid

Riverside Historical and Projected Population

Estimated Population from 1890 to 2100

Sources:
  1. JRC (European Commission's Joint Research Centre) work on the GHS built-up grid
  2. CIESIN (Center for International Earth Science Information Network)
  3. [Link] Klein Goldewijk, K., Beusen, A., Doelman, J., and Stehfest, E.: Anthropogenic land use estimates for the Holocene – HYDE 3.2, Earth Syst. Sci. Data, 9, 927–953, https://doi.org/10.5194/essd-9-927-2017, 2017.

Price Distribution

Business distribution by price for Riverside

Human Development Index (HDI)

Statistic composite index of life expectancy, education, and per capita income.

Source: [Link] Kummu, M., Taka, M. &Guillaume, J. Gridded global datasets for Gross Domestic Product and Human Development Index over 1990–2015. Sci Data 5, 180004 (2018) doi:10.1038/sdata.2018.4

Riverside Gross Domestic Product (GDP)

GDP per capita, PPP (constant 2017 international $)

Data19901995200020052010201520202022
GDP per capita$47,433$52,042$55,253$61,880$75,538$73,086$85,759$95,461
Total GDP$775.3M$967.2M$1.1B$1.3B$1.8B$1.8B$2.3B$2.6B
Source: [Link] Kummu, M., Kosonen, M. & Masoumzadeh Sayyar, S. Downscaled gridded global dataset for gross domestic product (GDP) per capita PPP over 1990–2022. Sci Data 12, 178 (2025) doi:10.1038/s41597-025-04487-x

Riverside CO2 Emissions

Carbon Dioxide (CO2) Emissions Per Capita in Tonnes Per Year

LocationCO2 EmissionsCO2 Emissions Per CapitaCO2 Emissions Intensity
Riverside454,049 tn17.98 tn5,251.4 tons/mi²
Washington (state)122,068,941 tn17.17 tn1,712.1 tons/mi²
United States5,664,619,810 tn17.62 tn1,492 tons/mi²
Sources: [Link] Moran, D., Kanemoto K; Jiborn, M., Wood, R., Többen, J., and Seto, K.C. (2018) Carbon footprints of 13,000 cities. Environmental Research Letters DOI: 10.1088/1748-9326/aac72a
Riverside CO2 Emissions
2013 CO2 emissions (tonnes/year)454,049 tn
2013 CO2 emissions (tonnes/year) per capita17.98 tn
2013 CO2 emissions intensity (tonnes/mi²/year)5,251.4 tons/mi²

Natural Hazards Risk

Relative risk out of 10

HazardRisk Level
FloodMedium (7)
EarthquakeMedium (6.3)
LandslideHigh (8)

* Risk, particularly concerning flood or landslide, may not be for the entire area.

Sources:
  1. Dilley, M., R.S. Chen, U. Deichmann, A.L. Lerner-Lam, M. Arnold, J. Agwe, P. Buys, O. Kjekstad, B. Lyon, and G. Yetman. 2005. Natural Disaster Hotspots: A Global Risk Analysis. Washington, D.C.: World Bank. https://doi.org/10.1596/0-8213-5930-4.
  2. Center for Hazards and Risk Research - CHRR - Columbia University, Center for International Earth Science Information Network - CIESIN - Columbia University, and Norwegian Geotechnical Institute - NGI. 2005. Global Landslide Hazard Distribution. Palisades, NY: NASA Socioeconomic Data and Applications Center (SEDAC). https://doi.org/10.7927/H4P848VZ.
  3. Center for Hazards and Risk Research - CHRR - Columbia University, Center for International Earth Science Information Network - CIESIN - Columbia University. 2005. Global Flood Hazard Frequency and Distribution. Palisades, NY: NASA Socioeconomic Data and Applications Center (SEDAC). https://doi.org/10.7927/H4668B3D.
  4. Center for Hazards and Risk Research - CHRR - Columbia University, Center for International Earth Science Information Network - CIESIN - Columbia University. 2005. Global Earthquake Hazard Distribution - Peak Ground Acceleration. Palisades, NY: NASA Socioeconomic Data and Applications Center (SEDAC). https://doi.org/10.7927/H4BZ63ZS.

Recent Nearby Earthquakes

Magnitude 3.0 and greater

DateTimeMagnitudeDistanceDepthLocationLink
7/12/199:53 AM3.4527.8 km31,010 m4km WNW of Monroe, Washingtonusgs.gov
7/12/199:51 AM4.5826.8 km28,820 m3km WNW of Monroe, Washingtonusgs.gov
5/11/175:56 PM3.4338.5 km23,670 m6km SE of Freeland, Washingtonusgs.gov
7/1/168:18 PM3.0115.6 km18,380 m11km SSE of Granite Falls, Washingtonusgs.gov
7/1/166:36 PM3.416.2 km20,130 m11km ENE of Three Lakes, Washingtonusgs.gov
5/7/158:42 AM3.5825.4 km10,113 m12km NNE of Bryant, Washingtonusgs.gov
3/24/129:16 PM3.5733.4 km7,749 mWashingtonusgs.gov
8/19/116:54 AM3.318.2 km7,857 mWashingtonusgs.gov
7/23/118:03 AM3.2556.4 km17,836 mWashingtonusgs.gov
7/16/113:54 AM3.230.4 km7,258 mWashingtonusgs.gov

About Our Data

The data on this page is estimated using a number of publicly available tools and resources. It is provided without warranty, and could contain inaccuracies. Use at your own risk.