Deme Q had an initial size of 6659 until 2777.8366 generations ago. At that time, its population size reduced to 5231, and has remained there till current time.
time_units: generations
demes:
  - name: Q
    start_time: .inf
    epochs:
      - start_size: 6659
        end_time: 2777.8366
      - start_size: 5231
        end_time: 0