South Africa reaches 50-million
27 July 2011
South Africa's population has passed the 50-million mark, according to Statistics SA's mid-year estimate for 2011, which puts the country's population at 50.59-million.
Nearly one-third (31.3%) of the population is aged younger than 15 years, Stats SA said in a statement accompanying the release of the mid-year estimates on Wednesday, while approximately 7.7% (or 3.9-million) is 60 years or older.
Improved life expectancy, infant mortality
About 52% (approximately 26.07-million) of the population is female, with life expectancy at birth for 2011 estimated at 59.1 years for women compared to 54.9 years for men � the latter figure an improvement on last year's figure of 53.3 years.
The infant mortality rate for 2011 is estimated at 37.9 deaths per 1�000 births � substantially down from last year's rate of 46.9.
HIV estimates
The estimated overall HIV prevalence rate is approximately 10.6%, Stats SA
reported, estimating the total number of South Africans living with HIV at approximately 5.38-million in 2011. An estimated 16.6% of the adult population aged 15�49 years is HIV-positive.
The number of new HIV infections for 2011 among South Africans aged 15 years and older is estimated at 316�900, and among children aged 0�14 years is estimated at 63�600.
Provincial populations
According to Stats SA, Gauteng province � the country's smallest by land area � holds the largest share of the South African population, with around 11.3-million people (or 22.4% of the total) living in this province.
KwaZulu-Natal has the second-largest population, with 10.8-million people (21.4%) living in this province. With a population of approximately 1.1-million people, Northern Cape remains the smallest of South Africa's nine provinces, accounting for a mere 2.2% of the overall population.
"Migration is an important demographic process in shaping the age
structure and distribution of the provincial population," Stats SA said, estimating that around 215�000 people migrated from the Eastern Cape between 2006 and 2011, while Limpopo province experienced a net out-migration of about 140�000 people.
"During the same period, Gauteng and Western Cape are estimated to [have experienced] a net inflow of migrants of approximately 367�100 and 95�600 respectively."
Stats SA noted that its estimates were arrived at using the "cohort-component methodology", adding that while they were based on the latest available information, they "may change as new data become available".
SAinfo reporter