同心县是宁夏南部山区八县之一。全县总面积7 018平方公里,是宁夏面积最大的县。该县辖3镇、13乡、219个村,4个居委会。1986年全县有4.6万户,总人口24.38万人,回族人口19.5万人,占总人口80%,是全自治区回族人口最多的县。人口密度每平方公里35人。人口的增长、分布、构成直接影响着教育事业尤其是基础教育的发展。同心县从1949年到1985年人口剧增了7.3倍,平均每年递增6.17%。近年来,人口的出生率和自然增长率明 Tongxin County is one of the eight counties in southern Ningxia. The county a total area of ​​7 018 square kilometers, is the largest county in Ningxia. The county administer 3 towns, 13 townships, 219 villages, 4 neighborhood committees. In 1986, the county had 46,000 households, with a total population of 243,800 and a population of 195,000 Hui people, accounting for 80% of the total population. It is the county with the largest population of Hui people in the autonomous region. Population density 35 people per square kilometer. Population growth, distribution, composition directly affects the development of education, especially basic education. The population of Tongxin County surged 7.3 times from 1949 to 1985, with an average annual increase of 6.17%. In recent years, the birth rate and the natural growth rate of the population have become clear