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NXS-GRX-CHN · Eastern Asia · Regions

海南省

First-level unit, China: people, area, the units inside and neighbours, with risk values when released.

Page GRX-CHN-REdition Baseline Edition 2026Evidence close 2026-09-30ISO CHN / CNStatus UN member stateValues not yet publishedMethod v1.0.0-draft
9,337,380
人(GHSL 2025)
35,412 km²
面积
0.7%
of China
18
所辖单位

01地图

Inside Hainan Province

The 18 ADM2 units of Hainan Province.

FIG 1 · 18 units inside Hainan Province
正在加载地图

单位高度随每 km² 人口升高 · GHSL 2025 栅格 · 地形 · ADM1 ADM2风险值将在发布时提供
最低五分位较低五分位中间五分位较高五分位最高五分位无数据
柱高和颜色表示各单位每 km² 人口,按所示单位的五分位数分级(地图图例给出分界值);网格上无人口的单位显示为灰色,不属于最低一级;底层栅格为 GHSL 2025 人口网格。这些是来源观测值,不是指数值。选择一个单位可深入查看其下辖单位;地图上方的路径可逐级返回。
02数据概览

人口、面积和密度

来自开放网格、在边界内汇总的来源观测值;不是指数值。

人口 · GHSL 2025

9,337,380

0.7% of China.

人口 · WorldPop 2025

10,169,101

与 GHSL 相比 +9%;两套网格方法不同。

面积

35,412 km²

264 people per km².

代码

CHN

边界来源所载的行政区划代码。

低海拔沿海地带

1,608,084

people on land at or below 10 m, 17.2% of the unit (GEBCO 2024 and GHSL 2025).

03单位

18 units inside Hainan Province

每个单位都有自己的页面。

Boundary licences: Public Domain · Open Data Commons Public Domain Dedication and License (PDDL) v1.0.

单位 代码 人口(GHSL) 人口(WorldPop) 面积 km² 每平方公里 占比 沿海 ≤ 10 m
Baishalizuzizhixian – 157,046 138,215 2,180.07 72 1.8% 0
Baotinglizumiaozuzizhixian – 315,943 394,854 1,908.28 166 3.6% 7,200
Changjianglizuzizhixian – 202,145 204,874 1,591.63 127 2.3% 5,715
Chanzhoushi – 1,135,655 842,821 3,600.39 315 12.9% 63,355
Chengmaixian – 453,690 408,788 2,100.3 216 5.1% 7,483
Dinganxian – 290,399 247,622 1,261.46 230 3.3% 0
Dongfanglizuzizhixian – 384,397 430,932 2,425.69 158 4.3% 113,360
Haikoushi – 952,188 1,400,967 402.5 2,366 10.8% 130,057
Ledonglizuzizhixian – 523,092 527,209 2,630.77 199 5.9% 125,151
Lingaoxian – 415,663 399,436 1,521.18 273 4.7% 17,007
Lingshuilizumiaozuzizhixian – 282,879 344,694 783.64 361 3.2% 62,414
Qionghaishi – 483,828 522,119 1,733.41 279 5.5% 97,205
Qiongshanshi – 912,726 1,382,305 2,024.21 451 10.3% 309,320
Qiongzhonglizumiaozuzizhixian – 193,816 180,637 3,369.56 58 2.2% 0
Shanyashi – 606,478 852,872 987.27 614 6.9% 197,365
Tunchangxian – 272,230 253,200 1,263.22 216 3.1% 0
Wanningshi – 689,651 482,107 1,559.87 442 7.8% 197,574
Wenchangxian – 565,751 610,660 2,615.56 216 6.4% 127,364
04风险暴露

开放风险暴露图层

中心点落在该单位内且包含各 Natural Earth 图层的 H3 分辨率 3 单元格数量。

城市区域
105.3 H3 cells
港口
在此分辨率下没有
机场
在此分辨率下没有
主要道路
931.6 H3 cells
铁路
132.8 H3 cells
河流和湖泊
在此分辨率下没有
05风险

风险值

Values when released. Subnational risk values for Hainan Province publish with the edition from The Global Risks Index. Until then, run a scenario on open data for China.
06来源

来源、致谢与许可协议

ADM1 边界
geoBoundaries (William & Mary geoLab), gbOpen CHN ADM1, source: geoBoundaries, Wikimedia Commons, licence: Public Domain · source · represents 2019
ADM2 边界
geoBoundaries (William & Mary geoLab), gbOpen CHN ADM2, source: National Administration of Surveying, Mapping and Geoinformation of China, Revolutionary GIS, licence: Open Data Commons Public Domain Dedication and License (PDDL) v1.0 · source · represents 2017
ADM3 边界
geoBoundaries (William & Mary geoLab), gbOpen CHN ADM3, source: Lee Beryman, OpenStreetMap © OpenStreetMap contributors, licence: Open Data Commons Open Database License 1.0 (share-alike: this boundary layer is offered under the same licence) · source · represents 2017. Offered under the same licence (Open Data Commons Open Database License 1.0), kept as its own layer and not merged into other data.
底图
OpenFreeMap © OpenMapTiles (CC BY 4.0) · data © OpenStreetMap contributors (ODbL 1.0). Vector tiles requested by the reader’s browser, unmodified; the map falls back to plain land and sea when the host does not answer.
地形
Terrain Tiles (Mapzen, AWS Open Data), compiled from SRTM and other public elevation sources (NASA, USGS, ETOPO1, GMTED, EU-DEM under the Copernicus programme, Geoscience Australia, Kartverket, INEGI, LINZ, data.gov.uk). Display relief, not survey data.
人口
GHSL 2025 人口网格,欧盟委员会联合研究中心(CC BY 4.0),以 0.05° 显示并按单位求和;WorldPop 2025(CC BY 4.0)作为第二个估计。小于一个格网单元的单位采用其所在格网单元的密度。
国家
Natural Earth(公有领域)。
高程
GEBCO Compilation Group (2024) GEBCO 2024 Grid (public domain), reduced to 0.05°: the share of each cell’s land at or below 10 m, weighted by GHSL 2025 people for the low coastal zone.
立场
边界仅用于标示位置,不对任何边界、名称或地位持立场。