Categories in Ewa
Industries
Business Distribution by Industry in Ewa
| Industry Description | Number of Establishments |
|---|---|
| Buses and trains | 30 |
Ewa Facts
| Area | 7.3 mi² |
| Population | 34,013 |
| Male Population | 16,892 (49.7%) |
| Female Population | 17,121 (50.3%) |
| Population change (1975 to 2020) | +93.2% |
| Population change (2000 to 2020) | +16.6% |
| Median Age | 32.3 years (Male: 31.7, Female: 32.9) |
| Neighborhoods | Ewa |
| Local Time | |
| Timezone | Hawaii-Aleutian Standard Time |
| Lat & Lng | 21.33915, -158.01241 |
Map of Ewa
Interactive Map
Ewa Population
Years 1975 to 2020
| Data | 1975 | 1990 | 2000 | 2015 | 2020 |
|---|---|---|---|---|---|
| Population | 17,602 | 24,033 | 29,161 | 32,588 | 34,013 |
| Population Density | 2,423.3 / mi² | 3,308.7 / mi² | 4,014.7 / mi² | 4,486.5 / mi² | 4,682.7 / mi² |
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid
Ewa Population change from 2000 to 2015
Increase of 11.8% from year 2000 to 2015
| Location | Change since 1975 | Change since 1990 | Change since 2000 |
|---|---|---|---|
| Ewa | +85.1% | +35.6% | +11.8% |
| Hawaii | +67.2% | +35.6% | +17.3% |
| United States | +46.9% | +27.2% | +13.7% |
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid
Ewa Median Age
Median Age: 32.3 years
| Location | Median Age | Median Age (Female) | Median Age (Male) |
|---|---|---|---|
| Ewa | 32.3 yrs | 32.9 yrs | 31.7 yrs |
| Hawaii | 38.7 yrs | 40 yrs | 37.4 yrs |
| United States | 37.4 yrs | 38.7 yrs | 36.1 yrs |
Sources: CIESIN (Center for International Earth Science Information Network)
Ewa Population Density
Population Density: 4,683 / mi²
| Location | Population | Area | Density |
|---|---|---|---|
| Ewa | 34,013 | 7.26 sq mi | 4,683 / mi² |
| Hawaii | 1.4 million | 10,931.7 sq mi | 131 / 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
Ewa Historical and Projected Population
Estimated Population from 1760 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.
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
Ewa CO2 Emissions
Carbon Dioxide (CO2) Emissions Per Capita in Tonnes Per Year
| Location | CO2 Emissions | CO2 Emissions Per Capita | CO2 Emissions Intensity |
|---|---|---|---|
| Ewa | 457,990 tn | 13.47 tn | 63,053.3 tons/mi² |
| Hawaii | 14,215,500 tn | 9.95 tn | 1,300.4 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
Ewa CO2 Emissions
| 2013 CO2 emissions (tonnes/year) | 457,990 tn |
| 2013 CO2 emissions (tonnes/year) per capita | 13.47 tn |
| 2013 CO2 emissions intensity (tonnes/mi²/year) | 63,053.3 tons/mi² |
Natural Hazards Risk
Relative risk out of 10
| Hazard | Risk Level |
|---|---|
| Drought | Medium (5) |
| Flood | Medium (7) |
| Earthquake | Medium (4) |
* 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 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 |
|---|---|---|---|---|---|---|
| 7/12/19 | 5:21 PM | 3.42 | 91.1 km | 13,020 m | 57km N of Kualapu'u, Hawaii | usgs.gov |
| 6/4/18 | 9:29 AM | 3.55 | 36.6 km | 31,560 m | 19km S of Waimanalo Beach, Hawaii | usgs.gov |
| 9/16/17 | 6:40 AM | 3.66 | 63.9 km | 10,046 m | 34km NE of Kaneohe Station, Hawaii | usgs.gov |
| 4/5/16 | 12:19 PM | 3.2 | 49.1 km | 13,530 m | 19km SE of Waimanalo Beach, Hawaii | usgs.gov |
| 8/22/14 | 12:37 PM | 4.2 | 85.6 km | 16,750 m | 74km WSW of Lana'i City, Hawaii | usgs.gov |
| 6/7/14 | 2:42 AM | 4.1 | 89.7 km | 7,440 m | 34km SW of Kaunakakai, Hawaii | usgs.gov |
| 5/29/14 | 2:40 AM | 3.8 | 96.5 km | 30,100 m | 56km N of Kualapu'u, Hawaii | usgs.gov |
| 7/29/13 | 8:30 PM | 3.7 | 42.8 km | 32,900 m | 12km SE of Waimanalo Beach, Hawaii | usgs.gov |
| 6/21/13 | 10:04 AM | 4.5 | 98.4 km | 11,900 m | 48km N of Kualapu'u, Hawaii | usgs.gov |
| 2/25/11 | 12:12 AM | 3.6 | 51.1 km | 19,000 m | Oahu region, Hawaii | usgs.gov |
Source: U.S. Geological Survey (USGS)
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.

