Categories in Walnut, California
Auto Dent Removal ServiceAuto Electrical ServiceAuto glassAuto paintingAuto Parts StoreAuto Restoration ServiceAuto Tune Up ServiceBody repairBrake ShopCar Detailing ServiceCar partsCar rentalCar repairCar Repair and MaintenanceCar Stereo StoreCar WashGas StationMechanicMotorcycle DealerMotorcycle Parts StoreOil Change ServiceSmog Inspection StationTire ShopTransmission shopTransmission ShopTrucks and trailer rentalTrucks and trailersUsed car dealersWheel Alignment ServiceAudio Visual Equipment SupplierBeauty Product SupplierBuilding Materials SupplierClothing WholesalerCommercial PrinterComputer hardware manufacturerElectronic Parts SupplierElectronics WholesalerEquipment supplierFabric WholesalerFood Products SupplierFurniture WholesalerGarage Door SupplierGranite SupplierImport Export CompanyIndustrial & Construction ManufacturingLighting ManufacturerMachine ShopMedical Equipment SupplierOffice Furniture StoreOffice Supply Store
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Industries
Business Distribution by Industry in Walnut, California
| Industry Description | Number of Establishments | Average Age of Business |
|---|---|---|
| Electronics stores | 482 | 22 years |
| Corporate management | 372 | 22 years |
| Shopping | 359 | 24 years |
| Real estate | 246 | 24 years |
| Restaurants | 227 | 25 years |
| Health and medical | 200 | 23 years |
| Car repair | 187 | 24 years |
| Dentists | 145 | 26 years |
| Construction of buildings | 136 | 27 years |
| Shopping other | 136 | 24 years |
| Financial services | 119 | 21 years |
| Education | 118 | 29 years |
| Wholesale of machinery | 112 | 26 years |
| Business services | 112 | 20 years |
| Clothing stores | 106 | 22 years |
| Accountants | 100 | 25 years |
Walnut, California Facts
| Area | 9.0 mi² |
| Population | 30,476 |
| Male Population | 14,943 (49.0%) |
| Female Population | 15,533 (51.0%) |
| Population change (1975 to 2020) | +73.3% |
| Population change (2000 to 2020) | +2.6% |
| Median Age | 42.5 years (Male: 40.6, Female: 43.9) |
| GDP per capita (PPP) | $59,032 (2022) |
| Area Codes | 213, 310, 323, 415 |
| Neighborhoods | Valle Lindo, Westmont, Walnut, Industry, Rowland Heights |
| Local Time | |
| Timezone | Pacific Daylight Time |
| Lat & Lng | 34.02029, -117.86534 |
| Zip Codes | 91788, 91789 |
Map of Walnut, California
Interactive Map
Walnut, California Population
Years 1975 to 2030
| Data | 1975 | 1990 | 2000 | 2015 | 2020 | 2025* | 2030* |
|---|---|---|---|---|---|---|---|
| Population | 17,584 | 24,748 | 29,694 | 30,630 | 30,476 | 30,685 | 31,813 |
| Population Density | 1,943.1 / mi² | 2,734.8 / mi² | 3,281.4 / mi² | 3,384.8 / mi² | 3,367.8 / mi² | 3,390.9 / mi² | 3,515.5 / mi² |
* Projected
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up gridWalnut, California Population change from 2000 to 2020
Increase of 2.6% from year 2000 to 2020
| Location | Change since 1975 | Change since 1990 | Change since 2000 |
|---|---|---|---|
| Walnut, California | +73.3% | +23.1% | +2.6% |
| California | — | — | — |
| United States | — | — | — |
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid
Walnut, California Median Age
Median Age: 42.5 years
| Location | Median Age | Median Age (Female) | Median Age (Male) |
|---|---|---|---|
| Walnut, California | 42.5 yrs | 43.9 yrs | 40.6 yrs |
| California | 35.3 yrs | 36.5 yrs | 34.2 yrs |
| United States | 37.4 yrs | 38.7 yrs | 36.1 yrs |
Sources: CIESIN (Center for International Earth Science Information Network)
Walnut, California Population Density
Population Density: 3,368 / mi²
| Location | Population | Area | Density |
|---|---|---|---|
| Walnut, California | 30,476 | 9.05 sq mi | 3,368 / mi² |
| California | 38.8 million | 163,694.5 sq mi | 237 / mi² |
| United States | 321.6 million | 3,796,740.8 sq mi | 84.7 / mi² |
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid
Walnut, California Historical and Projected Population
Estimated Population from 1890 to 2100
Sources:
- JRC (European Commission's Joint Research Centre) work on the GHS built-up grid
- CIESIN (Center for International Earth Science Information Network)
- [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.
Neighborhoods in Walnut, California
Percentage of businesses by neighborhood in Walnut, California
Area Codes
Percentage Area Codes used by businesses in Walnut, California
Price Distribution
Business distribution by price for Walnut, California
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
Walnut, California Gross Domestic Product (GDP)
GDP per capita, PPP (constant 2017 international $)
| Data | 1990 | 1995 | 2000 | 2005 | 2010 | 2015 | 2020 | 2022 |
|---|---|---|---|---|---|---|---|---|
| GDP per capita | $38,228 | $41,751 | $52,947 | $59,937 | $55,686 | $59,767 | $59,859 | $59,032 |
| Total GDP | $4.3B | $4.9B | $6.5B | $7.5B | $7B | $7.7B | $8B | $7.9B |
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
Walnut, California CO2 Emissions
Carbon Dioxide (CO2) Emissions Per Capita in Tonnes Per Year
| Location | CO2 Emissions | CO2 Emissions Per Capita | CO2 Emissions Intensity |
|---|---|---|---|
| Walnut, California | 451,625 tn | 14.82 tn | 49,907.4 tons/mi² |
| California | 625,399,868 tn | 16.13 tn | 3,820.5 tons/mi² |
| United States | 5,664,619,810 tn | 17.62 tn | 1,492 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
Walnut, California CO2 Emissions
| 2013 CO2 emissions (tonnes/year) | 451,625 tn |
| 2013 CO2 emissions (tonnes/year) per capita | 14.82 tn |
| 2013 CO2 emissions intensity (tonnes/mi²/year) | 49,907.4 tons/mi² |
Natural Hazards Risk
Relative risk out of 10
| Hazard | Risk Level |
|---|---|
| Drought | High (10) |
| Flood | Medium (7) |
| Earthquake | High (9.8) |
| Landslide | Medium (6) |
* Risk, particularly concerning flood or landslide, may not be for the entire area.
Sources:
- 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.
- 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.
- Center for Hazards and Risk Research - CHRR - Columbia University, Center for International Earth Science Information Network - CIESIN - Columbia University, and International Research Institute for Climate and Society - IRI - Columbia University. 2005. Global Drought Hazard Frequency and Distribution. Palisades, NY: NASA Socioeconomic Data and Applications Center (SEDAC). https://doi.org/10.7927/H4VX0DFT.
- 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.
- 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
| Date▼ | Time↕ | Magnitude↕ | Distance↕ | Depth↕ | Location↕ | Link |
|---|---|---|---|---|---|---|
| 1/11/19 | 9:19 PM | 3.14 | 13.1 km | 15,460 m | 3km NNE of Yorba Linda, CA | usgs.gov |
| 8/29/18 | 2:34 AM | 3.39 | 15.4 km | 4,440 m | 4km N of La Verne, CA | usgs.gov |
| 8/29/18 | 2:33 AM | 4.38 | 15.4 km | 5,460 m | 4km N of La Verne, CA | usgs.gov |
| 3/30/14 | 6:17 AM | 3.12 | 14.6 km | 1,663 m | 3km S of La Habra, CA | usgs.gov |
| 3/30/14 | 5:51 AM | 3.3 | 15.2 km | 1,703 m | 3km NW of Fullerton, CA | usgs.gov |
| 3/29/14 | 9:32 PM | 4.14 | 7 km | 9,294 m | 2km SE of Rowland Heights, CA | usgs.gov |
| 3/29/14 | 4:02 PM | 3.42 | 15.4 km | 3,753 m | 3km SSW of La Habra, CA | usgs.gov |
| 3/29/14 | 5:37 AM | 3.08 | 11.3 km | 4,125 m | 1km N of Brea, CA | usgs.gov |
| 3/29/14 | 4:30 AM | 3.64 | 13.1 km | 4,005 m | 2km SE of La Habra, CA | usgs.gov |
| 3/29/14 | 4:11 AM | 3.2 | 12.7 km | 2,039 m | 2km SE of La Habra, CA | usgs.gov |
Source: U.S. Geological Survey (USGS)
Walnut, California
Walnut is a suburban, upper middle class city in the eastern part of Los Angeles County in California. Money's Best Places to Live ranked Walnut #70 in 2009 and #57 in 2011, the highest ranking for a Californian city both years. greater Walnut Valle..
Walnut, California Wikipedia Page
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.