Categories in Silvalde
Silvalde Facts
| Area | 2.4 km² |
| Population | 2,678 |
| Male Population | 1,240 (46.3%) |
| Female Population | 1,438 (53.7%) |
| Population change (1975 to 2020) | -8.8% |
| Population change (2000 to 2020) | -7.2% |
| Median Age | 45.2 years (Male: 43.1, Female: 46.9) |
| Local Time | |
| Timezone | Western European Summer Time |
| Lat & Lng | 40.99397, -8.62608 |
Map of Silvalde
Interactive Map
Silvalde Population
Years 1975 to 2020
| Data | 1975 | 1990 | 2000 | 2015 | 2020 |
|---|---|---|---|---|---|
| Population | 2,937 | 2,970 | 2,887 | 2,604 | 2,678 |
| Population Density | 1,204.9 / km² | 1,218.5 / km² | 1,184.4 / km² | 1,068.3 / km² | 1,098.7 / km² |
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid
Silvalde Population change from 2000 to 2015
Decrease of 9.8% from year 2000 to 2015
| Location | Change since 1975 | Change since 1990 | Change since 2000 |
|---|---|---|---|
| Silvalde | -11.3% | -12.3% | -9.8% |
| Aveiro District | +1.5% | -2.8% | -4% |
| Portugal | +12.6% | +4.6% | +0.7% |
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid
Silvalde Median Age
Median Age: 45.2 years
| Location | Median Age | Median Age (Female) | Median Age (Male) |
|---|---|---|---|
| Silvalde | 45.2 yrs | 46.9 yrs | 43.1 yrs |
| Aveiro District | 41.9 yrs | 43.1 yrs | 40.6 yrs |
| Portugal | 42 yrs | 43.5 yrs | 40.4 yrs |
Sources: CIESIN (Center for International Earth Science Information Network)
Silvalde Population Density
Population Density: 1,099 / km²
| Location | Population | Area | Density |
|---|---|---|---|
| Silvalde | 2,678 | 2.438 km² | 1,099 / km² |
| Aveiro District | 689,994 | 2,805.2 km² | 246 / km² |
| Portugal | 10.3 million | 92,264.9 km² | 112 / km² |
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid
Silvalde Historical and Projected Population
Estimated Population from 1100 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.
Price Distribution
Business distribution by price for Silvalde
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
Silvalde CO2 Emissions
Carbon Dioxide (CO2) Emissions Per Capita in Tonnes Per Year
| Location | CO2 Emissions | CO2 Emissions Per Capita | CO2 Emissions Intensity |
|---|---|---|---|
| Silvalde | 17,545 tn | 6.55 tn | 7,197.9 tons/km² |
| Aveiro District | 4,361,682 tn | 6.32 tn | 1,554.9 tons/km² |
| Portugal | 63,833,570 tn | 6.2 tn | 691.9 tons/km² |
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
Silvalde CO2 Emissions
| 2013 CO2 emissions (tonnes/year) | 17,545 tn |
| 2013 CO2 emissions (tonnes/year) per capita | 6.55 tn |
| 2013 CO2 emissions intensity (tonnes/km²/year) | 7,197.9 tons/km² |
Natural Hazards Risk
Relative risk out of 10
| Hazard | Risk Level |
|---|---|
| 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. 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 |
|---|---|---|---|---|---|---|
| 5/2/15 | 1:43 AM | 3.3 | 59.8 km | 20,700 m | 4km SSW of Braga, Portugal | usgs.gov |
| 6/13/97 | 12:17 AM | 3.2 | 95.9 km | 10,000 m | Portugal | usgs.gov |
| 12/31/96 | 5:44 PM | 3.5 | 66.6 km | 10,000 m | Portugal | usgs.gov |
| 6/8/96 | 11:49 AM | 3.1 | 76.7 km | 10,000 m | Portugal | usgs.gov |
| 4/7/95 | 3:36 PM | 3.1 | 42 km | 10,000 m | Portugal | usgs.gov |
| 4/3/95 | 2:44 PM | 3.9 | 75.4 km | 5,000 m | Portugal | usgs.gov |
| 10/20/94 | 6:01 AM | 3.4 | 72.8 km | 10,000 m | Portugal | usgs.gov |
| 8/29/94 | 3:30 AM | 3.1 | 68 km | 10,000 m | Portugal | usgs.gov |
| 5/26/94 | 2:13 PM | 3.1 | 43.6 km | 5,000 m | Portugal | usgs.gov |
| 3/7/94 | 5:54 PM | 3.1 | 34.2 km | 10,000 m | Portugal | 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.