HIPGDAC-ES:西班牙 (1900-2021) 的历史人口网格数据编制
1Universitat de València, Valencia, Spain. Francisco.J.Goerlich@uv.es.
Scientific data
|February 16, 2025
概括
这项研究使用地表和市政数据创建了西班牙1900-2021年的第一个历史人口网格. 这些详细的网格比以前理解历史人口分布的方法有了显著的改进.
科学领域:
- 历史人口统计 历史人口统计
- 地理信息系统 (GIS) 是指地理信息系统.
- 时间空间数据分析
背景情况:
- 历史人口分布数据有限,阻碍了全面的人口和历史研究.
- 现有的人口网格方法通常依赖于最近的卫星数据,限制了历史深度.
- 以前的空间人口数据依赖于粗略的市级数据或公报定居点,缺乏细节.
研究的目的:
- 为西班牙开发第一个跨越1900年至2021年的高分辨率历史人口网格.
- 利用历史地表数据创建详细的人口分布图.
- 提供一个验证的方法来重建过去的人口地理.
主要方法:
- 采用了自上而下的网格方法,使用历史地表数据和均的市政人口数据.
- 从1900年到2021年,为所有人口普查年产生100m x 100m和1km x 1km分辨率的人口网格.
- 对2021年人口普查的西班牙国家统计局 (INE) 的自下而上的人口网格进行了验证.
主要成果:
- 成功生成了西班牙的详细历史人口网格,跨越多个决议和人口普查年.
- 与卫星图像相比,证明了地表数据在延伸人口格子的实用性.
- 生成的网格提供了比仅仅市政数据更准确的历史人口的空间表示.
结论:
- 这项研究为西班牙历史人口地理提供了一个新而有价值的数据集.
- 该方法提供了一个强大的框架,用于重建数据稀缺的历史人口分布.
- 生成的网格是了解长期人口变化及其空间模式的关键资源.
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