North African ostrich Sahel to Senegal and Mauritania in the west, and north to Egypt and southern Morocco. It has now disappeared from large parts of this range and it only remains in 6 of the 18 countries where it originally occurred. This subspecies may also have occurred in the Sinai Peninsula, where Arabian ostriches once lived. North African ostriches can be found in open fields and the savannahs, especially in the Sahel of Africa. In Asia, the introduced North African ostriches live in grasslands, semi-deserts and plains. The North African ostrich had dramatically declined to the point where it is now included
History of African Americans in Houston small towns. 1960 the African-American population numbered 215,037, 25.7% of the city population. In the central city, from 1950 to 1960, the African-American population increased by 20,299. Their percentage of the total population increased during that period from 23.4% to 31.1% because large numbers of white people left the central city. In 1970 the African-American population numbered 316,922, 25.7% of the city population. By 1980, Houston had 440,257 African American residents, making it one of the largest black populations in the country. In 2004 55% of the African American population born in Harris County originated from the Houston area either