Industries

Business Distribution by Industry in Aiud

Aiud Facts

Area4.9 km²
Population11,472
Male Population5,613 (48.9%)
Female Population5,859 (51.1%)
Population change (1975 to 2020)-31.8%
Population change (2000 to 2020)-25.7%
Median Age43.2 years (Male: 41.7, Female: 44.7)
GDP per capita (PPP)$32,207 (2022)
NeighborhoodsAiud, Parc, Aiudul de Sus
Local Time
TimezoneEastern European Summer Time
Lat & Lng46.31006, 23.72128
Postal Codes515200

Map of Aiud

Interactive Map

Aiud Population

Years 1975 to 2030

Data197519902000201520202025*2030*
Population16,81917,11615,44511,34111,47211,36010,918
Population Density3,450.1 / km²3,511 / km²3,168.2 / km²2,326.4 / km²2,353.2 / km²2,330.3 / km²2,239.6 / km²
* Projected
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid

Aiud Population change from 2000 to 2020

Decrease of 25.7% from year 2000 to 2020

LocationChange since 1975Change since 1990Change since 2000
Aiud-31.8%-33%-25.7%
Alba County
Romania
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid

Aiud Median Age

Median Age: 43.2 years

LocationMedian AgeMedian Age (Female)Median Age (Male)
Aiud43.2 yrs44.7 yrs41.7 yrs
Alba County41.6 yrs43.2 yrs40.1 yrs
Romania40.1 yrs41.6 yrs38.5 yrs
Sources: CIESIN (Center for International Earth Science Information Network)

Aiud Population Density

Population Density: 2,353 / km²

LocationPopulationAreaDensity
Aiud11,4724.875 km²2,353 / km²
Alba County304,3466,246.1 km²48.7 / km²
Romania19.5 million238,387.8 km²81.8 / km²
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid

Aiud Historical and Projected Population

Estimated Population from 1300 to 2100

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.

Area Codes

Percentage Area Codes used by businesses in Aiud

Price Distribution

Business distribution by price for Aiud

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

Aiud Gross Domestic Product (GDP)

GDP per capita, PPP (constant 2017 international $)

Data19901995200020052010201520202022
GDP per capita$14,313$14,398$12,868$15,754$21,331$28,116$30,003$32,207
Total GDP$374M$367.5M$320.2M$371.4M$476.3M$611.7M$630.2M$677.4M
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

Aiud CO2 Emissions

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

LocationCO2 EmissionsCO2 Emissions Per CapitaCO2 Emissions Intensity
Aiud53,908 tn4.7 tn11,058.1 tons/km²
Alba County1,435,289 tn4.72 tn229.8 tons/km²
Romania86,961,323 tn4.46 tn364.8 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
Aiud CO2 Emissions
2013 CO2 emissions (tonnes/year)53,908 tn
2013 CO2 emissions (tonnes/year) per capita4.7 tn
2013 CO2 emissions intensity (tonnes/km²/year)11,058.1 tons/km²

Natural Hazards Risk

Relative risk out of 10

HazardRisk Level
FloodHigh (9)
EarthquakeMedium (4)

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

Sources:
  1. 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.
  2. 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.
  3. 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

DateTimeMagnitudeDistanceDepthLocationLink
5/17/052:52 AM3.171.2 km33,800 mRomaniausgs.gov

Aiud

Aiud (Romanian pronunciation: [aˈjud]; Latin: Brucla, Hungarian: Nagyenyed, Hungarian pronunciation: [ˈnɒɟɛɲɛd]; German: Straßburg am Mieresch) is a city located in Alba county, Transylvania, Romania. The city has a population of 28,934 people. It ha..

Aiud Wikipedia Page
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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.