Fig. 2From: The second demographic transition, 1986–2020: sub-replacement fertility and rising cohabitation—a global updateScattergram of the Period Total Fertility Rates (Y-axis) and the Human Development Index (X-axis) in 460 European regions (NUTS2), years 1999, 2005, and 2011. Source: Lesthaeghe and Permanyer (2014)Back to article page