Deme A had an initial size of 9748 until 5743.22 generations ago. At that time, its population size decreased to 8824, and has remained there till current time.
time_units: generations
demes:
  - name: A
    start_time: .inf
    epochs:
      - start_size: 9748
        end_time: 5743.22
      - start_size: 8824
        end_time: 0