1+1=1.5

Name: 1+1=1.5
Director: Michael Ferguson
Genre: Science Fiction, TV Movie
Released: 1969-03-04
Cast: Chloe Ashcroft, Frances Bennett, Derek Chafer, Petra Davies, Davyd Harries

The population of the United Kingdom at the beginning of the 21st Century is static, thanks to computerised population control, but the wife of the Population Officer becomes pregnant for the second time.