Chã Preta Facts
| Area | 1.6 km² |
| Population | 2,671 |
| Male Population | 1,315 (49.2%) |
| Female Population | 1,356 (50.8%) |
| Population change (1975 to 2020) | -44.9% |
| Population change (2000 to 2020) | -47.0% |
| Median Age | 24.6 years (Male: 23.3, Female: 26) |
| GDP per capita (PPP) | $8,166 (2022) |
| Local Time | |
| Timezone | Brasilia Standard Time |
| Lat & Lng | -9.25528, -36.29611 |
| Postal Codes | 57760 |
Map of Chã Preta
Interactive Map
Chã Preta Population
Years 1975 to 2030
| Data | 1975 | 1990 | 2000 | 2015 | 2020 | 2025* | 2030* |
|---|---|---|---|---|---|---|---|
| Population | 4,848 | 5,197 | 5,043 | 4,407 | 2,671 | 2,586 | 2,665 |
| Population Density | 3,102.7 / km² | 3,326.1 / km² | 3,227.5 / km² | 2,820.5 / km² | 1,709.4 / km² | 1,655 / km² | 1,705.6 / km² |
* Projected
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up gridChã Preta Population change from 2000 to 2020
Decrease of 47% from year 2000 to 2020
| Location | Change since 1975 | Change since 1990 | Change since 2000 |
|---|---|---|---|
| Chã Preta | -44.9% | -48.6% | -47% |
| Alagoas | — | — | — |
| Brazil | — | — | — |
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid
Chã Preta Median Age
Median Age: 24.6 years
| Location | Median Age | Median Age (Female) | Median Age (Male) |
|---|---|---|---|
| Chã Preta | 24.6 yrs | 26 yrs | 23.3 yrs |
| Alagoas | 25.9 yrs | 26.8 yrs | 24.9 yrs |
| Brazil | 29.5 yrs | 30.3 yrs | 28.7 yrs |
Sources: CIESIN (Center for International Earth Science Information Network)
Chã Preta Population Density
Population Density: 1,709 / km²
| Location | Population | Area | Density |
|---|---|---|---|
| Chã Preta | 2,671 | 1.563 km² | 1,709 / km² |
| Alagoas | 3.3 million | 27,778.5 km² | 120 / km² |
| Brazil | 206.1 million | 8,479,487.1 km² | 24.3 / km² |
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid
Chã Preta 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.
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
Chã Preta Gross Domestic Product (GDP)
GDP per capita, PPP (constant 2017 international $)
| Data | 1990 | 1995 | 2000 | 2005 | 2010 | 2015 | 2020 | 2022 |
|---|---|---|---|---|---|---|---|---|
| GDP per capita | $3,807 | $4,485 | $5,889 | $5,582 | $6,444 | $7,236 | $7,366 | $8,166 |
| Total GDP | $30.6M | $37.1M | $48.2M | $44.5M | $48.6M | $53.2M | $55.3M | $61.8M |
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
Chã Preta CO2 Emissions
Carbon Dioxide (CO2) Emissions Per Capita in Tonnes Per Year
| Location | CO2 Emissions | CO2 Emissions Per Capita | CO2 Emissions Intensity |
|---|---|---|---|
| Chã Preta | 5,725 tn | 2.14 tn | 3,664 tons/km² |
| Alagoas | 7,385,329 tn | 2.21 tn | 265.9 tons/km² |
| Brazil | 561,829,904 tn | 2.73 tn | 66.3 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
Chã Preta CO2 Emissions
| 2013 CO2 emissions (tonnes/year) | 5,725 tn |
| 2013 CO2 emissions (tonnes/year) per capita | 2.14 tn |
| 2013 CO2 emissions intensity (tonnes/km²/year) | 3,664 tons/km² |
Natural Hazards Risk
Relative risk out of 10
| Hazard | Risk Level |
|---|---|
| Drought | Medium (7) |
| Flood | Medium (4) |
* 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.
Chã Preta
Chã Preta is a municipality located in the Brazilian state of Alagoas. Its population is 7,487 (2005) and its area is 201 km².
Chã Preta 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.