Coastlines and the challenges of climate change No 765, 2023/5 - pagesPages 3 to 3Ukraine: the demographic parameters of its geopolitics, today and going forwardBy Gérard-François DumontPages 4 to 7French coastlines and the challenges of climate changeBy Alain MiossecPages 14 to 16Population census: 25,000 agents have their work cut outBy Eric Le PenvenPages 17 to 19Greek demography: impacted by the political and economic roller coaster By Ioannis Georgikopoulos