Data extracted from official statistical yearbooks of Kazakhstan.

This dataset contains data extracted from official statistical yearbooks of Kazakhstan. The dataset includes indicators used for forecasting preterm birth rates up to 2050, including demographic structure and birth-related statistics. Data were compiled and harmonized for cohort-component demographic modeling. All data are aggregated and publicly available from national statistical sources.本数据集的数据提取自哈萨克斯坦官方统计年鉴。本数据集包含用于预测至2050年早产率的各项指标，涵盖人口结构与出生相关统计数据。所有数据均已完成汇编与统一校准，以适配队列组分人口建模（cohort-component demographic modeling）。所有数据均经过聚合处理，且可从国家统计官方渠道公开获取。