Jenny Shipley : Rio summit on sustainable development must address population growth . Shipley : The world is facing a crisis of overpopulation, and the only way to solve it is through family planning, education and reproductive health care. Shipley says 215 million women who want to plan families have no access to birth control . These are real people . Shipley : Family planning enormously benefits women 's lives , the planet , economies .
Jenny Shipley : Rio summit on sustainable development must address population growth . Shipley : The world is facing a crisis of overpopulation, and the only way to solve it is through family planning, education and reproductive health care. Shipley says 215 million women who want to plan families have no access to birth control . Shipley : Family planning enormously benefits women 's lives , the planet , economies .