Siems Facts
| Area | 12.9 km² |
| Population | 11,744 |
| Male Population | 5,586 (47.6%) |
| Female Population | 6,158 (52.4%) |
| Population change (1975 to 2020) | -26.9% |
| Population change (2000 to 2020) | -26.5% |
| Median Age | 45.3 years (Male: 43.8, Female: 46.7) |
| GDP per capita (PPP) | $37,304 (2022) |
| Local Time | |
| Timezone | Central European Summer Time |
| Lat & Lng | 53.90724, 10.77664 |
Map of Siems
Interactive Map
Siems Population
Years 1975 to 2030
| Data | 1975 | 1990 | 2000 | 2015 | 2020 | 2025* | 2030* |
|---|---|---|---|---|---|---|---|
| Population | 16,058 | 15,737 | 15,968 | 16,199 | 11,744 | 11,702 | 11,646 |
| Population Density | 1,241.2 / km² | 1,216.4 / km² | 1,234.2 / km² | 1,252.1 / km² | 907.7 / km² | 904.5 / km² | 900.2 / km² |
* Projected
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up gridSiems Population change from 2000 to 2020
Decrease of 26.5% from year 2000 to 2020
| Location | Change since 1975 | Change since 1990 | Change since 2000 |
|---|---|---|---|
| Siems | -26.9% | -25.4% | -26.5% |
| Schleswig-Holstein | — | — | — |
| Germany | — | — | — |
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid
Siems Median Age
Median Age: 45.3 years
| Location | Median Age | Median Age (Female) | Median Age (Male) |
|---|---|---|---|
| Siems | 45.3 yrs | 46.7 yrs | 43.8 yrs |
| Schleswig-Holstein | 45.3 yrs | 46.3 yrs | 44.3 yrs |
| Germany | 44.8 yrs | 46 yrs | 43.6 yrs |
Sources: CIESIN (Center for International Earth Science Information Network)
Siems Population Density
Population Density: 908 / km²
| Location | Population | Area | Density |
|---|---|---|---|
| Siems | 11,744 | 12.9 km² | 908 / km² |
| Schleswig-Holstein | 2.8 million | 15,915.1 km² | 177 / km² |
| Germany | 80.7 million | 358,179.8 km² | 225 / km² |
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid
Siems Historical and Projected Population
Estimated Population from 100 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
Siems Gross Domestic Product (GDP)
GDP per capita, PPP (constant 2017 international $)
| Data | 1990 | 1995 | 2000 | 2005 | 2010 | 2015 | 2020 | 2022 |
|---|---|---|---|---|---|---|---|---|
| GDP per capita | $26,556 | $28,455 | $31,036 | $29,564 | $29,677 | $34,440 | $35,836 | $37,304 |
| Total GDP | $251.9M | $279.6M | $311.6M | $296.9M | $298.9M | $350.8M | $366.3M | $382.3M |
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
Siems CO2 Emissions
Carbon Dioxide (CO2) Emissions Per Capita in Tonnes Per Year
| Location | CO2 Emissions | CO2 Emissions Per Capita | CO2 Emissions Intensity |
|---|---|---|---|
| Siems | 109,618 tn | 9.33 tn | 8,472.9 tons/km² |
| Schleswig-Holstein | 27,326,926 tn | 9.68 tn | 1,717 tons/km² |
| Germany | 755,339,039 tn | 9.36 tn | 2,108.8 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
Siems CO2 Emissions
| 2013 CO2 emissions (tonnes/year) | 109,618 tn |
| 2013 CO2 emissions (tonnes/year) per capita | 9.33 tn |
| 2013 CO2 emissions intensity (tonnes/km²/year) | 8,472.9 tons/km² |
Recent Nearby Earthquakes
Magnitude 3.0 and greater
| Date▼ | Time↕ | Magnitude↕ | Distance↕ | Depth↕ | Location↕ | Link |
|---|---|---|---|---|---|---|
| 5/19/00 | 7:22 PM | 3.5 | 56.1 km | 10,000 m | Germany | 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.

