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Tag: Population growth

Population growth in Sub-Saharan and Central Africa
Current population projections by UN’s Population Division suggest an increase from ca. 0.9 billion today to 2.1 billion people by 2050 in Sub-Saharan Africa. The UN further estimates the urbanization in Sub-Saharan Afri...
19 Jun 2014 - by Riccardo Pravettoni, GRID Arendal
Proportion of urban dwellers living in slum conditions in Zimbabwe
Zimbabwe has the lowest proportional slum population among the Zambezi Basin states at just 3.4 per cent, down from 4 per cent in 1990. The portion of national population living in urban areas was 36.4 per cent in 200...
21 Oct 2013 - by GRID-Arendal
Proportion of urban dwellers living in slum conditions in Zambia
Africa is the fastest urbanizing region in the world and Zambia was the third most highly urbanized country in southern Africa in 1990 after South Africa and Botswana (UN-HABITAT 2010). Zambia has continued to experience...
21 Oct 2013 - by GRID-Arendal
Proportion of urban dwellers living in slum conditions in Tanzania
The population living in unplanned peri-urban settlements has been decreasing as a proportion of total urban population, while the urban population has also been increasing. Therefore the numbers have been increasing whi...
21 Oct 2013 - by GRID-Arendal
Proportion of urban dwellers living in slum conditions
One-third of the urban population of Namibia lives in slum conditions, a situation that has remained almost static since 1990, reducing by less than one per cent.
21 Oct 2013 - by GRID-Arendal
Proportion of urban dwellers living in slum conditions in Mozambique
The 15-year conflict from 1977-1992, and drought in some regions, caused significant migration to coastal and urban areas, which have continued to grow by more than four per cent per year although the war ended 20 years...
15 Oct 2013 - by GRID-Arendal
Urban dwellers living in slum conditions in Malawi
The slum population as a proportion of total urban population in Malawi has been reduced by almost 30 per cent since 1990, from 94.6 per cent to 66.4 per cent, and is projected to reach 64.57 per cent by 2015, according...
15 Oct 2013 - by GRID-Arendal
Proportion of urban dwellers living in slum conditions in Botswana
The number of people living in slum conditions as a proportion of urban residents is high, according to UNEP (2008), and slowly increasing, as shown in the figure.
15 Oct 2013 - by GRID-Arendal
Population growth and urbanization in Botswana
The proportion of people living in urban areas is expected to increase from 57 per cent in 2005 to more than 70 per cent in 2030 (Government of Botswana 2009).
15 Oct 2013 - by GRID-Arendal
Urbanisation on the Caspian shores
The population dynamics of the Caspian littoral states (US Census Bureau 2010) in 1992 – 2007 vary: while the overall population of Kazakhstan and Russia has declined by 7.6 and 4.8 per cent respectively, the population...
17 Oct 2013 - by GRID-Arendal
Urban Population in Zambezi River Basin States
Zambezi River Basin countries share similar settlement patterns characterized by both low and high densities. While the basin is largely rural, urbanization rates are high. In Botswana and Angola, urban population consti...
14 Oct 2013 - by GRID-Arendal
Human population growth rates, 1990–2000, and per capita Gross Domestic Product (GDP) and biological productivity in 2000 in ecological systems
Millennium Assessment systems with the lowest net primary productivity and lowest GDP tended to have the highest population growth rates between 1990 and 2000. Urban, inland water, and marine systems are not included due...
30 Nov 2007 - by Philippe Rekacewicz, Emmanuelle Bournay, UNEP/GRID-Arendal
Freshwater stress
Today, the great pressure on water resources is rising human populations, particularly growing concentrations in urban areas. This diagram shows the impact of expected population growth on water usage by 2025, based on t...
07 Nov 2005 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Population growth projections in the Black Sea region until 2030
Illustration in a set of graphics prepared for a pilot assessment report on the Black Sea drainage basin, for the UNEP Global Impact on Waters Assessment (GIWA). All data and information were prepared in close collaborat...
07 Nov 2006 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Coral reefs at risk from human activities
Population growth and technology: operating together these two factors account for the major causes of coral reef decline - excessive domestic and agricultural waste pouring into ocean waters, poor land-use practices tha...
28 Sep 2005 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Trends in natural disasters
With growing population and infrastructures the world’s exposure to natural hazards is inevitably increasing. This is particularly true as the strongest population growth is located in coastal areas (with greater exposur...
29 Nov 2007 - by Emmanuelle Bournay, UNEP/GRID-Arendal
Trends and projections in rural and urban population in developing regions and high-income countries
Shows the population growth rate of both rural and urban areas from around the world from 1960 and predicting total for 2025 using World Bank projections. The level of people living in cities are constantly increasing, a...
14 Mar 2006 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Population and growth, projections and historic data
The population has rapidly increased in Africa, to reach approximately 905 million inhabitants by 2005. The rate of the annual growth is levelling out after seeing a peak around 1990. Out of the sub-regions, the populati...
02 Nov 2006 - by Hugo Ahlenius, UNEP/GRID-Arendal
Population density and urban centers in the Caspian Sea region
Apart from two large urban areas – Baku-Sumgait and Makhachkala-Kaspiisk – and the Iranian coast on the southern shore, a very densely populated coastal strip where one agglomeration leads into the next, most of the popu...
29 Nov 2007 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Population by administrative region, Caspian Sea region
Several countries and provinces – Iran, Daghestan, Turkmenistan and parts of Azerbaijan – still enjoy very high population growth rates (in excess of 10 per 1,000). Many of the population tends to gravitate towards the C...
29 Nov 2007 - by Philippe Rekacewicz, UNEP/GRID-Arendal
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