original: initially about 30,000 people moved to the goldfields , but by 1863 this had declined to about 3,500 because of the difficult mining conditions .
simplifications: at first , about 30,000 people moved to the goldfields , but by 1863 this had declined to about 3,500 because of the hard mining conditions . originally around 30000 people went to live in goldfields and by 1863 they reduced to 3500 due to harsh conditions of mining fields . by 1863 , the initial figure of about 30,000 people who had moved to the goldfields , had declined to about 3,500 because of difficult mining conditions . at first , almost 30,000 people moved to the goldfields , but by 1863 ; it reduced to nearly 3,500 due to the tough mining conditions . initially about 30,000 people moved to the goldfields but by 1863 this had declined to about 3,500 . initially about 30,000 people moved to the goldfields , but by 1863 this had reduced to about 3,500 because of the difficult mining conditions . in the beginning about 30,000 people moved to the goldfields , but by 1863 this number had gone down to 3,500 because the mining conditions were hard . because if difficult mining coditions the original 30,000 people in the goldfields declined to about 3,500 ny 1863 .