När Facts
| Area | 1.0 km² |
| Population | 121 |
| Population change (1975 to 2020) | -9.0% |
| Population change (2000 to 2020) | +31.5% |
| Local Time | |
| Timezone | Central European Summer Time |
| Lat & Lng | 57.25000, 18.58333 |
Map of När
Interactive Map
När Population
Years 1975 to 2030
| Data | 1975 | 1990 | 2000 | 2015 | 2020 | 2025* | 2030* |
|---|---|---|---|---|---|---|---|
| Population | 133 | 111 | 92 | 78 | 121 | 116 | 119 |
| Population Density | 133 / km² | 111 / km² | 92 / km² | 78 / km² | 121 / km² | 116 / km² | 119 / km² |
* Projected
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up gridNär Population change from 2000 to 2020
Increase of 31.5% from year 2000 to 2020
| Location | Change since 1975 | Change since 1990 | Change since 2000 |
|---|---|---|---|
| När | -9% | +9% | +31.5% |
| Gotland County | — | — | — |
| Sweden | — | — | — |
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid
När Population Density
Population Density: 121 / km²
| Location | Population | Area | Density |
|---|---|---|---|
| När | 121 | 1 km² | 121 / km² |
| Gotland County | 56,813 | 15,318.4 km² | 3.7 / km² |
| Sweden | 9.6 million | 449,151.6 km² | 21.3 / km² |
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid
När Historical and Projected Population
Estimated Population from 0 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
När CO2 Emissions
Carbon Dioxide (CO2) Emissions Per Capita in Tonnes Per Year
| Location | CO2 Emissions | CO2 Emissions Per Capita | CO2 Emissions Intensity |
|---|---|---|---|
| När | 1,160 tn | 9.59 tn | 1,160.4 tons/km² |
| Gotland County | 110,477 tn | 1.94 tn | 7.2 tons/km² |
| Sweden | 93,354,240 tn | 9.75 tn | 207.8 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
När CO2 Emissions
| 2013 CO2 emissions (tonnes/year) | 1,160 tn |
| 2013 CO2 emissions (tonnes/year) per capita | 9.59 tn |
| 2013 CO2 emissions intensity (tonnes/km²/year) | 1,160.4 tons/km² |
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.