Defining the job of the principal and assistant principal. Districts create clear, rigorous job requirements that detail what principals and assistant principals must know and do, and that emerge from what research tells us are the knowledge, skills and behaviors principals need to improve teaching and learning.
(2000 Census). According to Population Pyramid of the World the total population of Zambia is 15 519 000 in 2015, compared to only 2 340 000 in 1950. The proportion of children below the age of 15 in 2010 was 46.4%, 50.6% was between 15 and 65 years of age, while 3.1% was 65 years or older.
According to Statistics South Africa's Census 2011 data, in 2011 the country's population was 51 770 560, of which 26 581 769 (51.3%) were female and 25 188 791 (48.7%) were male. Africans are in the majority at just over 41-million, making up 79.2% of the total population.The coloured population is 4 615 401 (8.9%), while there are 4 586 838 (8.9%) whites. The Indian/Asian population stands at 1 286 930 (2.5%).auteng, South Africa's economic powerhouse, is the most populous of the country's provinces, although it is by far the smallest geographically. Some 12.3-million people live in the province, or 23.7% of the total.