Postal Code 41140 - Kullar, Kocaeli Province
Kocaeli Province | Turkey
| Primary City | Kullar |
| Area of Postal Code 41140 | 12.9 km² |
| Population | 28,578 |
| Male Population | 14,427 (50.5%) |
| Female Population | 14,151 (49.5%) |
| Population change from 1975 to 2020 | +896.1% |
| Population change from 2000 to 2020 | +49.8% |
| Median Age | 29.9 years |
| Male Median Age | 29.8 years |
| Female Median Age | 30.1 years |
| Neighborhoods | Karadenizliler Mahallesi, Mahmutpaşa Mahallesi, Mehmetağa Mahallesi, Ovacık Mahallesi, Vezirçiftliği Mahallesi, Yaylacık Mahallesi |
| Timezone | Türkiye Standard Time |
| Coordinates | 40.73891825580319° / 29.976222430049358° |
| Related Postal Codes | 41030, 41040, 41100, 41110, 41130, 41135, 41170, 41180, 41190, 41255 |
Map of Postal Code 41140 - Kullar, Kocaeli Province
Interactive Map
Postal Code 41140 - Kullar, Kocaeli Province Population
Years 1975 to 2030
| Data | 1975 | 1990 | 2000 | 2015 | 2020 | 2025* | 2030* |
|---|---|---|---|---|---|---|---|
| Population | 2,869 | 12,043 | 19,075 | 28,398 | 28,578 | 30,423 | 32,544 |
| Population Density | 222.7 / km² | 934.7 / km² | 1,480.5 / km² | 2,204.1 / km² | 2,218 / km² | 2,361.2 / km² | 2,525.8 / km² |
* Projected
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up gridPostal Code 41140 - Kullar, Kocaeli Province Population change from 2000 to 2020
Increase of 49.8% from year 2000 to 2020
| Location | Change since 1975 | Change since 1990 | Change since 2000 |
|---|---|---|---|
| Postal Code 41140 - Kullar, Kocaeli Province | +896.1% | +137.3% | +49.8% |
| Kocaeli Province | +260% | +105.6% | +64.4% |
| Turkey | — | — | — |
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid
Postal Code 41140 - Kullar, Kocaeli Province Median Age
Median Age: 29.9 years
| Location | Median Age | Median Age (Female) | Median Age (Male) |
|---|---|---|---|
| Postal Code 41140 - Kullar, Kocaeli Province | 29.9 yrs | 30.1 yrs | 29.8 yrs |
| Kocaeli Province | 30 yrs | 30.1 yrs | 29.9 yrs |
| Turkey | 29.2 yrs | 29.8 yrs | 28.7 yrs |
Sources: CIESIN (Center for International Earth Science Information Network)
Postal Code 41140 Population Density
Population Density: 2,218 / km²
| Location | Population | Area | Density |
|---|---|---|---|
| Postal Code 41140 | 28,578 | 12.9 km² | 2,218 / km² |
| Kocaeli Province | 1.7 million | 3,550.8 km² | 491 / km² |
| Turkey | 77.8 million | 780,782.9 km² | 99.6 / km² |
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid
Postal Code 41140 - Kullar, Kocaeli Province Historical and Projected Population
Estimated Population from 1740 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.
Neighborhoods
Business Distribution by neighborhood in Postal Code 41140 - Kullar, Kocaeli Province
Business Concentration in Postal Code 41140 - Kullar, Kocaeli Province
Industries
Business Distribution by Industry in Postal Code 41140 - Kullar, Kocaeli Province
| Industry Description | Number of Establishments | Average Age of Business |
|---|---|---|
| Cafes | 32 | — |
| Car repair | 100 | — |
| Clothing stores | 36 | — |
| Corporate management | 101 | — |
| Furniture stores | 32 | — |
| Gas station | 49 | — |
| Grocery stores and supermarkets | 53 | — |
| Hardware store | 36 | — |
| Real estate | 34 | — |
| Restaurants | 102 | — |
| Shopping | 103 | — |
| Unreachable | 42 | — |
| Wholesale of construction supplies | 50 | — |
| Wholesale of machinery | 53 | 35.6 years |
| Wholesalers | 54 | — |
Business distribution by price for Postal Code 41140 - Kullar, Kocaeli Province
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
Postal Code 41140 - Kullar, Kocaeli Province Gross Domestic Product (GDP)
GDP per capita, PPP (constant 2017 international $)
| Data | 1990 | 1995 | 2000 | 2005 | 2010 | 2015 | 2020 | 2022 |
|---|---|---|---|---|---|---|---|---|
| GDP per capita | $25,682 | $29,592 | $32,081 | $34,244 | $31,175 | $41,834 | $40,169 | $46,874 |
| Total GDP | $1.8B | $2.3B | $2.7B | $3.5B | $3.8B | $5.5B | $6.1B | $7.4B |
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
Postal Code 41140 CO2 Emissions
Carbon Dioxide (CO2) Emissions Per Capita in Tonnes Per Year
| Location | CO2 Emissions | CO2 Emissions Per Capita | CO2 Emissions Intensity |
|---|---|---|---|
| Postal Code 41140 | 179,909 tn | 6.3 tn | 13,963.3 tons/km² |
| Kocaeli Province | 11,189,843 tn | 6.42 tn | 3,151.4 tons/km² |
| Turkey | 435,645,812 tn | 5.6 tn | 558 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
Postal Code 41140 CO2 Emissions
| 2013 CO2 emissions (tonnes/year) | 179,909 tn |
| 2013 CO2 emissions (tonnes/year) per capita | 6.3 tn |
| 2013 CO2 emissions intensity (tonnes/km²/year) | 13,963.3 tons/km² |
Natural Hazards Risk
Relative risk out of 10
| Hazard | Risk Level |
|---|---|
| Flood | Medium (7) |
| Earthquake | High (9.8) |
* Risk, particularly concerning flood or landslide, may not be for the entire area.
Recent Nearby Earthquakes
Magnitude 3.0 and greater
| Date▼ | Time↕ | Magnitude↕ | Distance↕ | Depth↕ | Location↕ | Link |
|---|---|---|---|---|---|---|
| 6/2/19 | 6:08 AM | 4.5 | 68.4 km | 5,390 m | 3km ESE of Hendek, Turkey | usgs.gov |
| 4/12/19 | 6:03 AM | 4.4 | 56.4 km | 10,000 m | 2km NE of Akyazi, Turkey | usgs.gov |
| 12/19/18 | 10:34 PM | 4.3 | 85.8 km | 10,000 m | 5km WSW of Kocadere, Turkey | usgs.gov |
| 11/29/18 | 6:36 PM | 4.2 | 87.8 km | 10,000 m | 7km WSW of Kocadere, Turkey | usgs.gov |
| 10/16/16 | 7:11 AM | 4.3 | 79.7 km | 10,000 m | 3km WSW of Cumayeri, Turkey | usgs.gov |
| 7/17/16 | 1:55 AM | 4.2 | 67.3 km | 7,400 m | 6km NNE of Korukoy, Turkey | usgs.gov |
| 6/24/16 | 10:40 PM | 4.1 | 64.5 km | 6,800 m | 6km NE of Korukoy, Turkey | usgs.gov |
| 6/6/16 | 9:09 PM | 4.4 | 88 km | 11,500 m | 4km ESE of Demirtas, Turkey | usgs.gov |
| 1/1/16 | 1:11 AM | 4.1 | 89.4 km | 5,000 m | 2km NNE of Saricakaya, Turkey | usgs.gov |
| 10/22/14 | 10:11 AM | 4.3 | 39 km | 7,600 m | 10km ENE of Osmaneli, Turkey | usgs.gov |
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Source: U.S. Geological Survey (USGS)
Cities
Percentage of businesses by city in Postal Code 41140 - Kullar, Kocaeli Province
About Our Data
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