How many leaseholders are there?

Ultimately we'd expect the data to come from:

MHCLG has made estimates over the years. There are about 5 million leaseholders in England and Wales.

Complications

Controversy

The civil service's estimates of the size of the residential leasehold sector was subject to long-running dispute with Leasehold Knowledge Partnership

Links

Estimating the number of leasehold dwellings in England, 2016 to 2017
What’s the probability that government leasehold statistics are still useless?
Lies, damned lies and statistics
Estimates of Leasehold Dwellings in England
Blocks of flats in London
What are Unbroken Blocks of Flats?