Prioux France.- Recent Demographic Developments in France France has registered a relatively high natural increase and a rather weak estimated net migration, although the number of aliens issued with residence permits has risen sharply since 1997. While fertility has been running at nearly 1 .9 children per woman for the past four years, completed cohort fertility has been dropping steeply since the 1960 cohort, and could fall below two children per woman in the 1970 cohort. Civil unions (PACSs) are rising every year, but marriages have been decreasing since 2000. The proportion of the never-married fin legal terms) thus continues to rise from one cohort to the next. The proportion of men never having lived in a stable partnership is also o...