地域研究与开发
地域研究與開髮
지역연구여개발
AREAL RESEARCH AND DEVELOPMENT
2015年
4期
160-168
,共9页
百岁人口%高龄水平%预期寿命%空间分异%安徽省
百歲人口%高齡水平%預期壽命%空間分異%安徽省
백세인구%고령수평%예기수명%공간분이%안휘성
centenarian%the elderly level%life expectancy%spatial-temporal changes%Anhui Province
以人口普查数据为依据,以地理信息系统空间分析技术为手段,选取百岁人口比率、高龄水平、预期寿命等测度指标,对安徽省1990—2010年间人口长寿水平的时空变化进行探讨。研究结果表明:安徽省的人口长寿水平不断提高,但空间分异模式基本稳定。在区域尺度上,淮北平原、江淮丘陵、皖南山地3个区域的长寿水平呈现出由北向南、梯度递减的总体特征;在地级尺度上,各地市的长寿水平呈现出北部高、中间低、南部略高的纬向分异,形成一条皖江沿岸长寿水平低值带。现阶段,安徽省的百岁人口比率主要受自然地理条件的影响,预期寿命主要受经济水平的制约,而高龄水平既受自然地理条件的影响也受经济水平的制约。皖江沿岸长寿水平低值带的形成可能是受沿线水患灾害的频繁发生和血吸虫病等地方病的持续影响。
以人口普查數據為依據,以地理信息繫統空間分析技術為手段,選取百歲人口比率、高齡水平、預期壽命等測度指標,對安徽省1990—2010年間人口長壽水平的時空變化進行探討。研究結果錶明:安徽省的人口長壽水平不斷提高,但空間分異模式基本穩定。在區域呎度上,淮北平原、江淮丘陵、皖南山地3箇區域的長壽水平呈現齣由北嚮南、梯度遞減的總體特徵;在地級呎度上,各地市的長壽水平呈現齣北部高、中間低、南部略高的緯嚮分異,形成一條皖江沿岸長壽水平低值帶。現階段,安徽省的百歲人口比率主要受自然地理條件的影響,預期壽命主要受經濟水平的製約,而高齡水平既受自然地理條件的影響也受經濟水平的製約。皖江沿岸長壽水平低值帶的形成可能是受沿線水患災害的頻繁髮生和血吸蟲病等地方病的持續影響。
이인구보사수거위의거,이지리신식계통공간분석기술위수단,선취백세인구비솔、고령수평、예기수명등측도지표,대안휘성1990—2010년간인구장수수평적시공변화진행탐토。연구결과표명:안휘성적인구장수수평불단제고,단공간분이모식기본은정。재구역척도상,회북평원、강회구릉、환남산지3개구역적장수수평정현출유북향남、제도체감적총체특정;재지급척도상,각지시적장수수평정현출북부고、중간저、남부략고적위향분이,형성일조환강연안장수수평저치대。현계단,안휘성적백세인구비솔주요수자연지리조건적영향,예기수명주요수경제수평적제약,이고령수평기수자연지리조건적영향야수경제수평적제약。환강연안장수수평저치대적형성가능시수연선수환재해적빈번발생화혈흡충병등지방병적지속영향。
It is significant for researching the longevity situation of a regional population to promote the sus-tainable health development.Based on the census data of 1990, 2000 and 2010,using such indicators as centenari-ans, the elderly-level and life-expectancy, this paper studied the spatial-temporal changes of Anhui population lon-gevity-level from 1990 to 2010.The conclusions can be drawn as follows.During the past 20 years, as a whole of Anhui Province, the longevity-level of the population has improved continuously in time, and declined gradually from north to south in space.At prefecture level, there exists a lower-values belt of longevity-level along the Yan-gtze River.At present, the population ratio of centenarians in Anhui Province is mainly affected by physical geo-graphical conditions, life expectancy is mainly restricted by economic level, and the elderly level affected by both physical geographical conditions and the restriction of economic level.The formation of the lower-values belt of lon-gevity-level along the Yangtze River may caused by frequently floods and endemic schistosomiasis.