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.
Malawiâs population is growing rapidly, and in just over 40 years has increased from 4 million people. in 1966 to 13.1 million in 2008. Given the high number of births per woman (currently on average. 5.7), the population will continue to increase steadily. Even if the total fertility rate declines from the. 2010 level of 5.7 to 4.6 by 2020, the population will still grow to 26 million in 2030. 1966 1977 1987 1998 2008 2020 2030. 4.0.