Businesses in Once

Industries

Business Distribution by Industry in Once

Industry Description	Number of Establishments
Shopping	34
Restaurants	16
Real estate	15
Hairdressers	13
Lawyers legal	12
Health and medical	11
Grocery stores and supermarkets	9
Other accommodation	8
Clothing stores	8
Bars, pubs and taverns	8
All food and beverage	7
Education	7
Car repair	6
Laundry	6

Once Facts

Area	3.2 km²
Population	65,881
Male Population	29,016 (44.0%)
Female Population	36,865 (56.0%)
Population change (1975 to 2020)	+2.5%
Population change (2000 to 2020)	-16.4%
Median Age	38 years (Male: 35.3, Female: 40.5)
Neighborhoods	Once, Balvanera, Comuna 1
Local Time
Timezone	Argentina Standard Time
Lat & Lng	-34.60923, -58.40808
Postal Codes	1172, 1175, 1179, 1186, 1189

Map of Once

Interactive Map

Once Population

Years 1975 to 2030

Data	1975	1990	2000	2015	2020	2025*	2030*
Population	64,243	74,539	78,785	82,989	65,881	63,669	62,726
Population Density	20,154.7 / km²	23,384.8 / km²	24,716.9 / km²	26,035.8 / km²	20,668.5 / km²	19,974.6 / km²	19,678.7 / km²

* Projected

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

Once Population change from 2000 to 2020

Decrease of 16.4% from year 2000 to 2020

Location	Change since 1975	Change since 1990	Change since 2000
Once	+2.5%	-11.6%	-16.4%
Buenos Aires	—	—	—
Argentina	—	—	—

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

Once Median Age

Median Age: 38 years

Location	Median Age	Median Age (Female)	Median Age (Male)
Once	38 yrs	40.5 yrs	35.3 yrs
Buenos Aires	36.8 yrs	39 yrs	34.5 yrs
Argentina	29.8 yrs	30.9 yrs	28.7 yrs

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

Once Population Density

Population Density: 20,669 / km²

Location	Population	Area	Density
Once	65,881	3.188 km²	20,669 / km²
Buenos Aires	3 million	203.3 km²	14,841 / km²
Argentina	43.2 million	2,779,516.9 km²	15.5 / km²

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

Once Historical and Projected Population

Estimated Population from 1830 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 Once

Percentage of businesses by neighborhood in Once

Price Distribution

Business distribution by price for Once

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

Once CO2 Emissions

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

Location	CO2 Emissions	CO2 Emissions Per Capita	CO2 Emissions Intensity
Once	357,536 tn	5.43 tn	112,168.2 tons/km²
Buenos Aires	13,885,481 tn	4.6 tn	68,314.2 tons/km²
Argentina	198,107,945 tn	4.59 tn	71.3 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

Once CO2 Emissions

2013 CO2 emissions (tonnes/year)	357,536 tn
2013 CO2 emissions (tonnes/year) per capita	5.43 tn
2013 CO2 emissions intensity (tonnes/km²/year)	112,168.2 tons/km²

Natural Hazards Risk

Relative risk out of 10

Hazard	Risk Level
Drought	Low (2)
Flood	High (10)

* 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 International Research Institute for Climate and Society - IRI - Columbia University. 2005. Global Drought Hazard Frequency and Distribution. Palisades, NY: NASA Socioeconomic Data and Applications Center (SEDAC). https://doi.org/10.7927/H4VX0DFT.
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.

Recent Nearby Earthquakes

Magnitude 3.0 and greater

Date▼	Time↕	Magnitude↕	Distance↕	Depth↕	Location↕	Link
11/30/18	1:27 PM	3	82.3 km	10,000 m	48km SSW of Guernica, Argentina	usgs.gov

Source: U.S. Geological Survey (USGS)

Once - 30 de Diciembre (Buenos Aires Underground)

Once - 30 de Diciembre is a station on Line H of the Buenos Aires Underground and is located at the intersection of Pueyrredón and Rivadavia avenues in the neighbourhood of Balvanera. From here, passengers may transfer to the Plaza Miserere station o..

Once - 30 de Diciembre (Buenos Aires Underground) Wikipedia Page

Buenos Aires

Pop. 13,076,3002.9 km

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.