University of Cambridge PDRA @camunicampop.bsky.social
www.measuringworth.com
www.measuringworth.com
www.populationspast.org
www.populationspast.org
If it was that simple. The major fertility transition in Britain had already occurred by 1911, average children per family falling from 6 to 2 1851-1911 without contraception.
If it was that simple. The major fertility transition in Britain had already occurred by 1911, average children per family falling from 6 to 2 1851-1911 without contraception.