I āta whakaawetia e Tētahi Tuhinga i runga i te Kaupapa Here o te Iwi Whānui (1798) nā Thomas Robert Malthus, i kī a Darwin mā te tokomaha o te iwi whānui ka tae atu ki tētahi whawhai"ki te noho"" i reira ngā tāupetanga manakohia i te wā i ngaro ai ētahi atu."