Businesses in Gölyaka

Industries

Business Distribution by Industry in Gölyaka

Industry Description	Number of Establishments
Gas station	33
Shopping	33
Restaurants	33
Grocery stores and supermarkets	23
Education	20
Public administration	17
Religion	11
Cafes	10
Other membership organizations	8
Shopping other	7
Department stores	7

Gölyaka Facts

Area	209.1 km²
Population	11,936
Male Population	5,940 (49.8%)
Female Population	5,996 (50.2%)
Population change (1975 to 2020)	+271.3%
Population change (2000 to 2020)	+64.5%
Median Age	31.5 years (Male: 31.2, Female: 31.7)
GDP per capita (PPP)	$31,741 (2022)
Neighborhoods	Kültür Mahallesi, İmamlar Mahallesi, Yeşil Mahallesi, Fatih Mahallesi, Yazıpınar Mahallesi
Local Time
Timezone	Türkiye Standard Time
Lat & Lng	40.77690, 30.99587
Postal Codes	81800, 81802

Map of Gölyaka

Interactive Map

Gölyaka Population

Years 1975 to 2030

Data	1975	1990	2000	2015	2020	2025*	2030*
Population	3,215	5,363	7,254	8,873	11,936	12,564	13,151
Population Density	15.4 / km²	25.7 / km²	34.7 / km²	42.4 / km²	57.1 / km²	60.1 / km²	62.9 / km²

* Projected

Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid

Gölyaka Population change from 2000 to 2020

Increase of 64.5% from year 2000 to 2020

Location	Change since 1975	Change since 1990	Change since 2000
Gölyaka	+271.3%	+122.6%	+64.5%
Düzce	—	—	—
Turkey	—	—	—

Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid

Gölyaka Median Age

Median Age: 31.5 years

Location	Median Age	Median Age (Female)	Median Age (Male)
Gölyaka	31.5 yrs	31.7 yrs	31.2 yrs
Düzce	31.3 yrs	31.6 yrs	31.1 yrs
Turkey	29.3 yrs	29.8 yrs	28.7 yrs

Sources: CIESIN (Center for International Earth Science Information Network)

Gölyaka Population Density

Population Density: 57.1 / km²

Location	Population	Area	Density
Gölyaka	11,936	209.1 km²	57.1 / km²
Düzce	364,308	2,483.6 km²	147 / 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

Gölyaka 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.

Neighborhoods in Gölyaka

Percentage of businesses by neighborhood in Gölyaka

Price Distribution

Business distribution by price for Gölyaka

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

Gölyaka Gross Domestic Product (GDP)

GDP per capita, PPP (constant 2017 international $)

Data	1990	1995	2000	2005	2010	2015	2020	2022
GDP per capita	$11,594	$12,233	$13,259	$14,406	$17,270	$23,273	$26,436	$31,741
Total GDP	$102.4M	$128.6M	$153.9M	$165.7M	$187.6M	$288.8M	$326.5M	$417.4M

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

Gölyaka CO2 Emissions

Carbon Dioxide (CO2) Emissions Per Capita in Tonnes Per Year

Location	CO2 Emissions	CO2 Emissions Per Capita	CO2 Emissions Intensity
Gölyaka	69,841 tn	5.85 tn	334.1 tons/km²
Düzce	2,104,101 tn	5.78 tn	847.2 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

Gölyaka CO2 Emissions

2013 CO2 emissions (tonnes/year)	69,841 tn
2013 CO2 emissions (tonnes/year) per capita	5.85 tn
2013 CO2 emissions intensity (tonnes/km²/year)	334.1 tons/km²

Natural Hazards Risk

Relative risk out of 10

Hazard	Risk Level
Flood	Medium (4)
Earthquake	High (9.1)
Landslide	Medium (7)

* Risk, particularly concerning flood or landslide, may not be for the entire area.

Sources:

Dilley, M., R.S. Chen, U. Deichmann, A.L. Lerner-Lam, M. Arnold, J. Agwe, P. Buys, O. Kjekstad, B. Lyon, and G. Yetman. 2005. Natural Disaster Hotspots: A Global Risk Analysis. Washington, D.C.: World Bank. https://doi.org/10.1596/0-8213-5930-4.
Center for Hazards and Risk Research - CHRR - Columbia University, Center for International Earth Science Information Network - CIESIN - Columbia University, and Norwegian Geotechnical Institute - NGI. 2005. Global Landslide Hazard Distribution. Palisades, NY: NASA Socioeconomic Data and Applications Center (SEDAC). https://doi.org/10.7927/H4P848VZ.
Center for Hazards and Risk Research - CHRR - Columbia University, Center for International Earth Science Information Network - CIESIN - Columbia University. 2005. Global Flood Hazard Frequency and Distribution. Palisades, NY: NASA Socioeconomic Data and Applications Center (SEDAC). https://doi.org/10.7927/H4668B3D.
Center for Hazards and Risk Research - CHRR - Columbia University, Center for International Earth Science Information Network - CIESIN - Columbia University. 2005. Global Earthquake Hazard Distribution - Peak Ground Acceleration. Palisades, NY: NASA Socioeconomic Data and Applications Center (SEDAC). https://doi.org/10.7927/H4BZ63ZS.

Recent Nearby Earthquakes

Magnitude 3.0 and greater

Date▼	Time↕	Magnitude↕	Distance↕	Depth↕	Location↕	Link
6/2/19	1:08 PM	4.5	17.9 km	5,390 m	3km ESE of Hendek, Turkey	usgs.gov
10/16/16	2:11 PM	4.3	12.4 km	10,000 m	3km WSW of Cumayeri, Turkey	usgs.gov
12/10/07	11:39 AM	3.6	4.3 km	4,800 m	western Turkey	usgs.gov
2/6/07	1:03 AM	3.5	20.4 km	5,900 m	western Turkey	usgs.gov
3/9/05	6:32 AM	3.1	26.8 km	12,200 m	western Turkey	usgs.gov
1/6/05	8:10 PM	3	10.1 km	6,600 m	western Turkey	usgs.gov
2/22/04	4:38 AM	3	8.5 km	5,000 m	western Turkey	usgs.gov
5/21/03	8:21 AM	4.2	5.8 km	8,300 m	western Turkey	usgs.gov
4/1/03	7:51 AM	4.1	22.8 km	10,000 m	western Turkey	usgs.gov
8/8/01	3:01 AM	3.6	15.9 km	15,000 m	western Turkey	usgs.gov

Source: U.S. Geological Survey (USGS)

Gölyaka

Gölyaka is a town and a district of Düzce Province in the Black Sea region of Turkey. The mayor is Nihat Çelik (AKP).

Gölyaka Wikipedia Page

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.