Primary City | İzmit |
Area of Postal Code 41001 | 410.3 km² |
Population | 41,752 |
Male Population | 20,831 (49.9%) |
Female Population | 20,920 (50.1%) |
Population change from 1975 to 2015 | +1,319.7% |
Population change from 2000 to 2015 | +109.8% |
Median Age | 31.3 years |
Male Median Age | 31 years |
Female Median Age | 31.6 years |
Local Time | Friday 11:27 AM |
Timezone | GMT+03:00 |
Coordinates | 40.851984353197246° / 30.056900246959554° |
Related Postal Codes | 41000, 41010, 41030, 41040, 41050, 41060 |
Map of Postal Code 41001
Interactive MapPostal Code 41001 Population
Years 1975 to 2015Data | 1975 | 1990 | 2000 | 2015 |
---|---|---|---|---|
Population | 2,941 | 8,348 | 19,900 | 41,752 |
Population Density | 7.17 / km² | 20.3 / km² | 48.5 / km² | 101.8 / km² |
41001 Population change from 2000 to 2015
Increase of 109.8% from year 2000 to 2015Location | Change since 1975 | Change since 1990 | Change since 2000 |
---|---|---|---|
Postal Code 41001 | +1,319.7% | +400.1% | +109.8% |
Kocaeli | +200.4% | +71.6% | +37.2% |
Turkey | +102.3% | +46.5% | +24.7% |
Postal Code 41001 Median Age
Median Age: 31.3 yearsLocation | Median Age | Median Age (Female) | Median Age (Male) |
---|---|---|---|
Postal Code 41001 | 31.3 years | 31.6 years | 31 years |
Kocaeli | 30 years | 30.1 years | 29.9 years |
Turkey | 29.2 years | 29.8 years | 28.7 years |
Postal Code 41001 Population Tree
Population By Age and GenderAge | Male | Female | Total |
---|---|---|---|
Under 5 | 1,546 | 1,442 | 2,989 |
5-9 | 1,573 | 1,481 | 3,054 |
10-14 | 1,610 | 1,558 | 3,168 |
15-19 | 1,647 | 1,635 | 3,283 |
20-24 | 1,674 | 1,815 | 3,489 |
25-29 | 1,983 | 1,916 | 3,900 |
30-34 | 1,982 | 1,949 | 3,932 |
35-39 | 1,729 | 1,723 | 3,452 |
40-44 | 1,506 | 1,473 | 2,979 |
45-49 | 1,392 | 1,426 | 2,819 |
50-54 | 1,171 | 1,156 | 2,327 |
55-59 | 996 | 996 | 1,993 |
60-64 | 741 | 773 | 1,514 |
65-69 | 517 | 541 | 1,058 |
70-74 | 347 | 417 | 765 |
75-79 | 241 | 318 | 560 |
80-84 | 124 | 207 | 332 |
85 Plus | 50 | 96 | 147 |
Postal Code 41001 Population Density
Population Density: 101.8 / km²Location | Population | Area | Population Density |
---|---|---|---|
Postal Code 41001 | 41,752 | 410.3 km² | 101.8 / km² |
Kocaeli | 1.5 million | 3,550.8 km² | 409.4 / km² |
Turkey | 77.8 million | 780,782.9 km² | 99.6 / km² |
Postal Code 41001 Historical and Projected Population
Estimated Ancient Population until 2100Sources:
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.
Neighborhoods
Business Distribution by neighborhood in 41001 Tepecik Mahallesi: 13.3%
Sanayi Mahallesi: 6.7%
Karabaş Mahallesi: 6.7%
Çayırköy Mah.: 6.7%
Kemalpaşa Mahallesi: 6.7%
Kadıköy Mahallesi: 6.7%
Sanayi Mah. Çarşı Yapı Sitesi: 6.7%
Kabaoğlu Mah: 6.7%
Kabaoğlu Mahallesi: 6.7%
Kabaoğlu Mh: 6.7%
Körfez Mh.: 6.7%
Merkez: 6.7%
Merkez Mahallesi: 6.7%
AKPINAR MAH: 6.7%
Area Codes
Percentage Area Codes used by businesses in 41001 Area Code 262: 58.3%
Area Code 850: 20.8%
Area Code 536: 8.3%
Area Code 507: 4.2%
Area Code 542: 4.2%
Area Code 545: 4.2%
Industries
Business Distribution by Industry Restaurants: 17%
Education: 13.3%
Industry: 9.9%
Hotels & Travel: 9.4%
Sports & Activities: 9.1%
Shopping: 8.3%
Medical: 7.4%
Other: 25.7%
Businesses in Postal Code 41001
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
Postal Code 41001 CO2 Emissions
Carbon Dioxide (CO2) Emissions Per Capita in Tonnes Per YearLocation | CO2 Emissions | CO2 Emissions Per Capita | CO2 Emissions Intensity |
---|---|---|---|
Postal Code 41001 | 276,236 t | 6.62 t | 673.2 t/km² |
Kocaeli | 9,337,525 t | 6.42 t | 2,629 t/km² |
Turkey | 435,645,811 t | 5.6 t | 558 t/km² |
Postal Code 41001 CO2 Emissions
2013 CO2 emissions (tonnes/year) | 276,236 t |
2013 CO2 emissions (tonnes/year) per capita | 6.62 t |
2013 CO2 emissions intensity (tonnes/km²/year) | 673.2 t/km² |
Natural Hazards Risk
Relative risk out of 10Landslide | High (7) |
Flood | High (7) |
Earthquake | High (8.4) |
* Risk, particularly concerning flood or landslide, may not be for the entire area.
Recent Nearby Earthquakes
Magnitude 3.0 and greaterDate | Time | Magnitude | Distance | Depth | Location | Link |
---|---|---|---|---|---|---|
8/1/07 | 12:03 PM | 3.9 | 11.1 km | 10,000 m | western Turkey | usgs.gov |
4/2/00 | 4:37 PM | 3.4 | 15 km | 5,000 m | western Turkey | usgs.gov |
3/6/00 | 2:27 AM | 3.1 | 3.8 km | 9,500 m | western Turkey | usgs.gov |
12/12/99 | 9:07 AM | 3.2 | 13.9 km | 13,900 m | western Turkey | usgs.gov |
11/11/99 | 6:49 AM | 3.3 | 14.8 km | 8,600 m | western Turkey | usgs.gov |
10/17/99 | 3:39 AM | 3.3 | 12.2 km | 9,800 m | western Turkey | usgs.gov |
10/3/99 | 11:17 AM | 3.1 | 19.1 km | 9,700 m | western Turkey | usgs.gov |
10/3/99 | 9:19 AM | 3.1 | 16 km | 13,100 m | western Turkey | usgs.gov |
9/17/99 | 12:50 PM | 4.3 | 17.7 km | 10,000 m | western Turkey | usgs.gov |
9/13/99 | 4:55 AM | 5.9 | 15.9 km | 13,000 m | western Turkey | usgs.gov |
Find historical earthquake occurrences near Postal Code 41001
Earliest Date Latest Date
Magnitude 3.0 and greater Magnitude 4.0 and greater Magnitude 5.0 and greater

Cities
Percentage of businesses by city in 41001 İzmit: 87.5%
Gölcük: 4.2%
Gebze: 4.2%
Derince: 4.2%
About Our Data
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