Kintampo Health Research Centre, Kintampo, Ghana.
Glob Health Action. 2012 Dec 20;5:1-11. doi: 10.3402/gha.v5i0.19033.
The dearth of health and demographic data in sub-Saharan Africa from vital registration systems and its impact on effective planning for health and socio-economic development is widely documented. Health and Demographic Surveillance Systems have the capacity to address the dearth of quality data for policy making in resource-poor settings.
This article demonstrates the utility of the Kintampo Health and Demographic Surveillance System (KHDSS) by showing the patterns and trends of population change from 2005 to 2009 in the Kintampo North Municipality and Kintampo South districts of Ghana through data obtained from the KHDSS biannual update rounds.
Basic demographic rates for fertility, mortality, and migration were computed by year. School enrolment was computed as a percentage in school by age and sex for 6-18 year-olds. Socio-economic status was derived by use of Principal Components Analysis on household assets.
Over the period, an earlier fertility decline was reversed in 2009; mortality declined slightly for all age-groups, and a significant share of working-age population was lost through out-migration. Large minorities of children of school-going age are not in school. Socio-economic factors are shown to be important determinants of fertility and mortality.
Strengthening the capacity of HDSSs could offer added value to evidence-driven policymaking at local level.
撒哈拉以南非洲的生命登记系统缺乏健康和人口数据,这对有效规划健康和社会经济发展产生了广泛影响。健康和人口监测系统有能力解决资源匮乏环境下制定政策缺乏高质量数据的问题。
本文通过展示从 2005 年到 2009 年加纳金塔蓬北市和金塔蓬南地区人口变化的模式和趋势,展示了金塔蓬健康和人口监测系统(KHDSS)的实用性,这些数据来自 KHDSS 每两年一次的更新轮次。
按年份计算生育率、死亡率和迁移率等基本人口率。根据 6 至 18 岁儿童的年龄和性别,将入学率计算为在校百分比。社会经济地位通过对家庭资产进行主成分分析得出。
在此期间,2009 年早期的生育率下降趋势得到扭转;所有年龄段的死亡率都略有下降,大量劳动年龄人口因外迁而流失。相当一部分学龄儿童不在学校。社会经济因素是生育率和死亡率的重要决定因素。
加强人口监测系统的能力可以为地方一级的循证决策提供额外价值。