The new jails will only have a total of 3,300 beds, compared to the 10,000 currently at Rikers. The city attributes the difference to a projected drop in crime, which critics of the plan say might just be wishful thinking.
Article source: https://www.huffpost.com/entry/new-york-close-rikers-island_n_5da9c92fe4b0e0f0378ac7d3