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Alfter

Area of Alfter 34.9 km²
Population 23,581
Male Population 11,402 (48.4%)
Female Population 12,179 (51.6%)
Population change from 1975 to 2015  +9.8%
Population change from 2000 to 2015  +0.2%
Median Age 44.3 years old
Male Median Age 43.5 years old
Female Median Age 45.1 years old
Timezone Central European Summer Time

Alfter Population

Years 1975 to 2015
Data1975199020002015
Population 21,474 22,267 23,526 23,581
Population Density 615.6 / km² 638.3 / km² 674.4 / km² 676.0 / km²
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid

Alfter Population change from 2000 to 2015

Increase of 0.2% from year 2000 to 2015
LocationChange since 1975Change since 1990Change since 2000
Alfter +9.8% +5.9% +0.2%
Rhein-Sieg-Kreis +9.8% +6% +0.4%
Nordrhein-Westfalen +2.5% +1.7% -1.9%
Germany +2.6% +2.2% -1.5%
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid

Alfter Median Age

Median Age: 44.3 years
LocationMedian AgeMedian Age (Male)Median Age (Female)
Alfter 44.3 years 43.5 years 45.1 years
Rhein-Sieg-Kreis 44.7 years 43.9 years 45.4 years
Nordrhein-Westfalen 44.5 years 43.3 years 45.6 years
Germany 44.8 years 43.6 years 46 years
Sources: CIESIN (Center for International Earth Science Information Network)

Alfter Population Tree

Population By Age and Gender
AgeMaleFemaleTotal
Under 5 520 506 1,026
5-9 590 554 1,145
10-14 676 644 1,320
15-19 675 660 1,335
20-24 664 668 1,333
25-29 651 653 1,304
30-34 609 676 1,286
35-39 648 710 1,358
40-44 958 1,001 1,959
45-49 1,057 1,084 2,142
50-54 929 937 1,867
55-59 760 794 1,555
60-64 640 714 1,354
65-69 585 639 1,224
70-74 658 726 1,384
75-79 399 475 874
80-84 244 363 608
85 Plus 139 376 515
Sources: CIESIN (Center for International Earth Science Information Network)

Alfter Population Density

Population Density: 676.0 / km²
LocationPopulationAreaPopulation Density
Alfter 23,581 34.9 km² 676.0 / km²
Rhein-Sieg-Kreis 586,270 1,152.4 km² 508.8 / km²
Nordrhein-Westfalen 17.6 million 34,112.4 km² 515.8 / km²
Germany 80.7 million 359,624.2 km² 224.3 / km²
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid

Alfter Projected Population

Estimated Population from 1975 to 2100
YearEst. PopulationAvg 10 year growth %Avg 10 year growth
1990 22,267 n/a n/a
2000 23,526 5.7% 1,259
2020 23,823 0.6% 148
2030 24,205 1.6% 382
2040 24,425 0.9% 220
2050 24,476 0.2% 51
2060 24,358 -0.5% -118
2070 24,063 -1.2% -295
2080 23,629 -1.8% -434
2090 22,983 -2.7% -646
2100 22,106 -3.8% -877
Sources:
1. JRC (European Commission's Joint Research Centre) work on the GHS built-up grid
2. CIESIN (Center for International Earth Science Information Network)
3. [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.
Sources: [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

Alfter CO2 Emissions

Carbon Dioxide (CO2) Emissions Per Capita in Tonnes Per Year
LocationCO2 EmissionsCO2 Emissions Per CapitaCO2 Emissions Intensity
Alfter 246,407 t 10.4 t 7,063 t/km²
Rhein-Sieg-Kreis 6,005,354 t 10.2 t 5,211 t/km²
Nordrhein-Westfalen 176,176,863 t 10 t 5,164 t/km²
Germany 753,674,009 t 9.34 t 2,095 t/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

Alfter Annual Weather Averages

May Historical Weather Data (1931 to 1999)

Average Temp
13.4°C
56.2°F
Average High
18.7°C
65.7°F
Average Low
8.2°C
46.7°F
   Record High Temperature
32.0°C
89.6°F
   Record Low Temperature
-3.0°C
26.6°F
   Average Precipitation
63.6 mm
2.5 in
   Average Precipitation Days (≥ 0.254 mm)
13.3 days
Sources:
1. NOAA (National Oceanic and Atmospheric Administration)
2. Lawrimore, Jay H.; Ray, Ron; Applequist, Scott; Korzeniewski, Bryant; Menne, Matthew J. (2016): Global Summary of the Month (GSOM), Version 1. NOAA National Centers for Environmental Information. https://doi.org/10.7289/V5QV3JJ5. Accessed Fri, 17 Apr 2020 13:07:33 GMT.

Natural Hazards Risk

Relative risk out of 10
Flood High (9)
Earthquake Medium (3.6)
* Risk, particularly concerning flood or landslide, may not be for the entire area.

Other places in Rhein-Sieg-Kreis

Place Area Population Population Density
Bad Honnef 48.6 km² 25,218 518.7 / km²
Bornheim 82.7 km² 47,662 576.6 / km²
Eitorf 69.9 km² 18,926 270.7 / km²
Hennef (Sieg), Stadt 106 km² 45,155 426.2 / km²
Königswinter 75.4 km² 40,238 533.7 / km²
Lohmar 65.6 km² 30,112 459.1 / km²
Meckenheim 34.8 km² 23,898 687.1 / km²
Much 78 km² 14,249 182.7 / km²
Niederkassel 35.7 km² 36,741 1,028 / km²
Rheinbach 69.6 km² 26,834 385.6 / km²
Ruppichteroth 61.8 km² 10,406 168.3 / km²
Sankt Augustin 34.1 km² 55,067 1,613 / km²
Seelscheid 50.6 km² 19,785 390.7 / km²
Siegburg Muelldorf 23.7 km² 38,855 1,640 / km²
Swisttal 62.2 km² 17,573 282.4 / km²
Troisdorf 62.1 km² 73,664 1,185 / km²
Wachtberg 49.5 km² 19,626 396.2 / km²
Windeck 107.1 km² 18,690 174.6 / km²
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.