Based on the idea of ecological niche and survival space which are employed by ecologists to study ecological problem, we have analysed the occupation structures of our population status (See Table 1 )and compared with that of industra-lized countries (See Table 2). We have found out that our occupational strutures are extremely teratological and in a backward situation, with a very high percentage(72-74% )of total population engaged in land agricultural activities and more over with a surplus cf man power,...