Population distribution in africa pdf

Asia alone holds almost 60 per cent of the global population and includes the two most populous. The typical measure of population in relation to land area, that of population density, is often a meaningless one, since different areas vary considerably in their value for agricultural or other human purposes. A region is a place or area that shares common characteristics. The current population of africa is 1,333,597,726 as of thursday, april 16, 2020, based on the latest united nations estimates.

Conclusions and policy implications ability to poverty. Africa is the secondlargest and second most populous continent on earth with an estimated population in 2016 of 1. As against this, in the high latitude areas, it becomes extremely. Statistics south africa p0302 midyear population estimates, 2018 2 table 1. Close to coasts and lakes the population is very dense. In areas of low population density, the land is often rugged, steep and high. First of all, we extracted the percentage of the land surface that contains 90% of the population. Chapter 2 spatial distribution and density of population.

Midyear population estimates for south africa by population group and sex, 2019 population group male female total number % distribution of males number % distribution of females number % distribution of total black african 23 124 782 80,7 24 318 477 80,8 47 443 259 80,7 coloured 2 5 221 8,8 2 663 530 8,8 5 176 750 8,8. Factors affecting population distributiondensity free. Population distribution refers to the way people are spread out on the land. Nile valley in egypt where 99% of the countrys population live on 4% of the total land area. For instance, most of the countries in the middle east and north africa mena region cannot meet their current water demand. Asia alone holds almost 60 per cent of the global population and.

The migration of refugees within countries and between countries is changing some population distribution patterns. Chapter 2 spatial distribution and density of population 2. Physical influences on the distribution of population. This chapter examines the spatial distribution of the population of. The demographic profile of african countries united nations. Future coastal population growth and exposure to sealevel. List of countries or dependencies in africa ranked by population, from the most populated. Pdf population distribution, settlement patterns and accessibility. The most populous african country is nigeria with 191 million inhabitants as of 2017 and. Population distribution map of east africa volume 37 issue 1. Based on the pew survey which was done in 2009, 45% of nigerias population comprises muslims but a later survey in 2011 puts the christian population at 56. Africas population has nearly trebled from its estimated 478 million in 1980 to the current estimate of close to 1.

Distribution of the worlds population by region, 2017 worlds population in 2017. The population density in africa is 44 per km 2 114 people per mi 2. Another major consequence of rapid africas population growth is the phenomenal growth rate of urban population. The population of africa has grown rapidly over the past century and consequently shows a large youth bulge, further reinforced by a low life expectancy of below 50 years in some african countries. Factors reposible for uneven distribution of population in the world 1. A variety of measures were calculated based on the population distribution dataset in order to characterize the settlement patterns, the population distribution and accessibility in africa. Archaeological evidence indicates that the continent has been inhabited by humans and their forebears for some 4,000,000 years or more. The north and south of the african continent is far more sparsely populated with countries such as niger having very few people per square. Africa is now widely recognized as the birthplace of the hominidae, the taxonomic family to which modern humans belong. What the drought did was highlight existing vulnerabilities in south africas water system, and properly frame the magnitude of the challenge of ensuring water security for the country. Students produce a map to show population across africa and link this to physical landscape and climate.

Socioeconomic data and applications center sedaca data center in nasas earth observing system data and information system eosdis hosted by ciesin at columbia university. The methods used here to model population distribution in africa are. The spatial distribution of populations and settlements across a country and. The agricultural population in africa stands at 530 million peo ple, and is expected to exceed 580 million by 2020.

Cattle and small ruminant systems in subsaharan africa. Population, sample and sampling distributions i n the three preceding chapters we covered the three major steps in gathering and describing distributions of data. Population distribution is uneven since some areas are densely settled while others are not. Africa, zimbabwe habitat loss electrocution and road kill in south africa. They provide a quick overview of the general characteristics of a distribution as well as indications of areas of high or low density e. Population density number of people in an area size of area population distributions are often shown by means of a dot map, were each dot represents a given number of people. This statistic shows the distribution of the global population as of mid2019, by continent. The united nations geoscheme includes mexico in central america. Population distribution vii executive summary vii total fertility rate viii.

Due to an increaese in the total population, the africas urban population will reach 377 million and 1,271 million levels for the years 2000 and 2025, respectively. Eastern africa ranks number 1 in africa among subregions ranked by population. Percentage of land surface concentrating 90% of population. It goes without saying that populations are scattered across space.

Rapid population growth is stressing resources in some areas of africa. The uneven density of population in india is clear from the fact that in arunachal pradesh the average number of population is only persons per square kilometre, whereas it is 9,294 persons per square kilometre in delhi as per 2001 census. Most demographic studies of africa ignore problems arising from the spatial distribution of population and public allocation of investment. Why we should be concerned about an aging population in africa 6. This chapter describes the major characteristics, trends, and differentials, as well as the determinants of internal migration, urbanization, and population distribution, in subsaharan africa by using available data and estimates for at least the last two decades 19701980 and 19801990 and projections for 19902000 and into the twenty. Population distribution in 1969 the worlds population amounted to be about 3,616 millions, inhabiting more than 6 million square kilo meters of land. The eastern half of south africa is based on an urban economy and the people work in the mining industry. Future coastal population growth and exposure to sealevel rise and coastal flooding a global assessment. Population distribution, settlement patterns and accessibility across. Growth rate, median age, fertility rate, area, density, population density, urbanization, urban population, share of world population.

Population population geographical distribution and urbanization. Dubai is a thriving settlement in the midst of the desert. Measures for characterizing settlement patterns, population distribution and accessibility in africa at administrative level 1. Land like this is easier to build on and goods are easier to transport. Several regions show a highly focal population distribution, with 90% of the population concentrated in less than 10% of the land surface, such as in south africa, namibia, and along the north and east coasts fig. Mountains in africa and latin america are much healthier than plains, and large cities have sprung up at high altitude. The population distribution in cambodia in 1998 and 2008 is also represented in map 2. For a baseline year 2000 and for the years 2030 and 2060. From the demographic point of view africa remains the dark continent. Mauritius has a higher population density than any other country in africa. Midyear population estimates statistics south africa. The united nations geoscheme includes the bahamas and. The current population of eastern africa is 443,079,280 as of tuesday, april 21, 2020, based on the latest united nations estimates.

Population distribution and economic development in africa. It does not quite actually border zimbabwe, but the distance between the two countries is just the width of a 200meterwide riverbed at the closest point. The united nations geoscheme includes the baltic states and the british isles in northern europe. We described procedures for drawing samples from the populations we wish to observe. Anatomically modern humans are believed to have appeared as early as 200,000 years ago in the eastern region of. Population distribution in africa in 1990 there were only 24 cities in africa with more than one million inhabitants. Religion although christianity seems quite popular in nigeria, half of the nigerian populace identify as muslims. Pdf population distribution, settlement patterns and. In reality, the distribution of population in india is highly uneven. The report examines the trends and levels of key demographic indicators for african countries, including population size, growth rate, distribution, fertility and mortality levels, age structure and international migration. We use cookies to distinguish you from other users and to provide you with a better experience on our websites.

Population distribution in africa the total area of africa is 30. Population dynamics, climate change, and sustainable. Today this number has increased to 48 cities, of which cairo and lagos are the largest with more than ten million inhabitants each. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Much of africas population is distributed close to water sources.

What are the factors affecting population distribution. Global population distribution by continent 2019 statista. However, because of unfavorable geographical conditions, africa is the home of only a little over per cent of the population even though it represents more than onefifth of the total surface area of the world. Regions can be based on any criteria, such as culture, economy, physical characteristics, political identity. African population page 2 national geographic giant maps students. With a population density of 624 inhabitants per square km, mauritius is the most densely populated african nation. The purpose of this paper, therefore, is to discuss the population distribution and population density as observed in the 2002 population and housing census.

Africa ranks number 2 among regions of the world roughly equivalent to continents, ordered by population. Physical conditions, such as climate temperature and rainfall, landforms in terms of altitudes, the quality of the soil and the availability of energy and mine resources are the important geographical determinants of population distribution. The unevenness in the distribution of population is equally prominent within continents and countries. It is a regional language, with a third of its speakers living in the eastern cape, where it is the language of 83. However, existing spatially explicit population data across africa are generally based on outdated, low resolution input demographic data, and provide insufficient. Or sometime population distribution can be described as being even or uneven, scattered or concentrated in a particular places. Aging, this brief describes trends in population aging in africa rel tive to those in economically advanced countries. South africas secondlargest language, xhosa is spoken by 17. Namibia, officially the republic of namibia, is a country in southern africa named for the namib desert that is bordered by the atlantic ocean, angola, zambia, botswana, and south africa. For example johannesburg and transvaal in south africa attracted large populations due to the lure of instant. The united nations geoscheme includes afghanistan and iran in southern asia. Global pangolin conservation status dan challender, iucn global species programme.