In 992, the average population density of the Three Gorges Reservoir area was 282 people / km2, which was higher than that of the country (122 people / km2) and Sichuan (192 people / km2). The mountainous area of the reservoir area accounted for more than 90% of the total area and the altitude was 400 meters The population density of the following areas is 500-600 people per square kilometer. In addition, most of the cultivated land in the reservoir area is dry land. The cultivated land with a slope of 15 to 25 degrees accounts for 46.5% of the dry land, and the cultivated land with a slope greater than 25 degrees accounts for 25% of the dry land. Can you draw from this text? ['The cultivated land with a slope below 15 degrees in the Three Gorges reservoir area accounts for 35% of the dry land.', 'The average population density in Sichuan is also higher than the national average.', 'Most people in the Three Gorges Reservoir area live above 400 meters above sea level.', 'The average population density in Shaanxi ranks first in the country.']