贵州省乌江流域人口分布与地形的关系
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程东亚, 李旭东
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Relationship between population distribution and topography of the Wujiang River Watershed in Guizhou province
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CHENG Dongya, LI Xudong
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表2 贵州省乌江流域人口分布分等级统计特征
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Tab. 2 Statistical characteristics of population distribution of the Wujiang River Watershed in Guizhou province
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人口密度
(人/km2) | 面积 | | 人口 | | 面积(km2) | 占比(%) | 累计(%) | 人口(万人) | 占比(%) | 累计(%) | | <100 | 26828.57 | 39.12 | 39.12 | | 92.07 | 5.10 | 5.10 | | 100~200 | 16462.20 | 24.00 | 63.12 | 244.68 | 13.55 | 18.64 | | 200~300 | 11628.41 | 16.95 | 80.08 | 288.02 | 15.94 | 34.59 | | 300~400 | 6661.04 | 9.71 | 89.79 | 229.97 | 12.73 | 47.32 | | 400~500 | 3655.50 | 5.33 | 95.12 | 163.36 | 9.04 | 56.36 | | ≥500 | 3348.46 | 4.88 | 100.00 | 788.23 | 43.64 | 100.00 | | 累计 | 68584.18 | 100.00 | | 1806.33 | 100.00 | |
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