I wonder how much of this is due to shifting housing stock. Were there more 1 bedroom/small 2-bedroom units in the past? Anecdotally in Boston there has been

I wonder how much of this is due to shifting housing stock. Were there more 1 bedroom/small 2-bedroom units in the past? Anecdotally in Boston there has been a longstanding push towards "family housing" this results in a relative oversupply of 5+ bedroom units that are almost exclusively leased to large groups.