Demographic features of the population of Botswana include population density, ethnicity, education level, health of the populace, economic status, religious affiliations and other aspects.
Botswana, like many nations in southern Africa, suffers from a high HIV infection rate, estimated among adults ages 15 to 49 to be 20.7%.
The seven censuses of Botswana before its independence happened irregularly. Due to the Anglo-Boer War, the first census of Bechuanaland Protectorate, originally set to occur in 1901, took place on 17 April 1904. The 1931 census was postponed to 1936 because of the Great Depression. The early censuses were unreliable and took several years to tabulate; the results were outdated by the time they were calculated.
There have been six censuses after the independence of Botswana, each occurring every ten years in the year ending in 1 (i.e. 1971, 1981, 1991, 2001, 2011 and 2022). The 1971 census was the first census in Botswana to use de facto enumeration; this method counts people based on how many people spent census night at a specific location. Previously, the citizens were counted based on their usual place of residence. The 2001 census was the first census in Botswana to comply with the SADC 2000 Census Project, the guidelines of which unify the demographic statistics in southern Africa. The 2011 Census was the fifth census after independence the 2011 Botswana Population and Housing Census, it occurred in August 2011. The most recent sixth and most recent census is the 2022 Population and Housing Census which was carried out in April 2022.
According to the total population was in , compared to only 413,000 in 1950. The proportion of children below the age of 15 in 2020 was about 33.4%, 62.1% were between 15 and 65 years of age, while 4.5% of the population were 65 years or older.
Registration of vital events in Botswana is not complete. The Population Department of the United Nations prepared the following estimates. Population estimates account for under numeration in population censuses.
Source: Vital Statistics Report 2012.
Life expectancy from 1950 to 2020 (UN World Population Prospects):
Setswana 77.3%, Kalanga 7.4%, Sekgalagadi 3.4%, English 2.8%, Shona 2.0%, Sesarwa 1.7%, Sehambukushu 1.6%, Ndebele 1.0%, Others 2.8%. (2011 est.)
According to the United Nations, there were 110,596 international migrants in Botswana in 2019. Their most common countries of origin were as follows:
Source: United Nations