Spatial Simulation of Population in China&#39;s Coastal Zone based on Multi-source Data

Peipei DU; Xiyong HOU

doi:10.12082/dqxxkx.2020.190192

Journals >Journal of Geo-information Science >Volume 22 >Issue 2 >Page 207 > Article

Journal of Geo-information Science
Vol. 22, Issue 2, 207 (2020)

Spatial Simulation of Population in China's Coastal Zone based on Multi-source Data

Peipei DU^{1,1,2,2,3,3,4,4} and Xiyong HOU^{1,1,3,3,4,4,*}

Author Affiliations

¹Yantai Institute of Coastal Zone Research, Chinese Academy of Sciences, Yantai 264003, China

¹中国科学院烟台海岸带研究所,烟台 264003

²University of Chinese Academy of Sciences, Beijing 100049, China

²中国科学院大学,北京 100049

³Key Laboratory of Coastal Environmental Processes and Ecological Remediation, Chinese Academy of Sciences, Yantai 264003, China

³中国科学院海岸带环境过程与生态修复重点实验室,烟台 264003

⁴Center for Ocean Mega-Science, Chinese Academy of Sciences, Qingdao 266071, China

⁴中国科学院海洋大科学研究中心,青岛 266071

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DOI: 10.12082/dqxxkx.2020.190192 Cite this Article

Peipei DU, Xiyong HOU. Spatial Simulation of Population in China's Coastal Zone based on Multi-source Data[J]. Journal of Geo-information Science, 2020, 22(2): 207 Copy Citation Text

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Fig. 1. The concerned coastal area of China in this study

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Fig. 2. Simulation flowchart of population spatialization

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Fig. 3. Comparison of county-level population among three population distribution products

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Fig. 4. Population density map of China's coastal area

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Fig. 5. Comparison of population distribution among different data at regional to local scales

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数据类别	数据格式	数据年份	数据来源	比例尺或分辨率
人口统计数据	属性数据	2015	各省、市、县统计年鉴	—
土地利用类型数据	矢量数据	2015	中国沿海土地利用矢量数据^[30]	1:10万
夜间灯光数据^[31]	栅格数据	2015	美国国家地理数据中心	0.15弧度
NDVI数据^[32]	栅格数据	2015	中国科学院资源环境科学数据中心	1000 m

Table 1. List of the data sources

建模区域	R²	回归系数k	保留区域及其县域个数	需分区进一步建模的县域个数
建模区域	R²	回归系数k	│δ│< 20%	δ ≤ -20%	δ ≥ 20%
全部区域	0.761	16 647.391	124	214（A组）	100（C组）
A	0.855	31 662.685	54	103（A1组）	57（C1组）
A1	0.865	53 309.364	55	37（A11组）	11*
A11	0.964	102721.997	13	6*	18（C111组）
C111	0.995	73 712.440	18	—	—
C1	0.995	24 140.734	57	—	—
C	0.970	11 060.171	75	2*	23（C3组）
C3	0.970	7494.718	19	—	4*

Table 2. Regression coefficients and partition of population spatialization

Peipei DU, Xiyong HOU. Spatial Simulation of Population in China's Coastal Zone based on Multi-source Data[J]. Journal of Geo-information Science, 2020, 22(2): 207

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