Up until 8950.1 generations ago, the population of A deme was constant at 737. It then entered a linear phase of growth until 7905.8283 generations, reaching size 8852. This was succeeded by an linear phase of reduction, leading to 4321 by 4868.86. From 4868.86 generations to present, the population has decreased from 4321 to 965 linearly.
time_units: generations
demes:
  - name: A
    start_time: .inf
    epochs:
      - start_size: 737
        end_time: 8950.1
      - start_size: 737
        end_size: 8852
        end_time: 7905.8283
        size_function: linear
      - start_size: 8852
        end_time: 4868.86
        end_size: 4321
        size_function: linear
      - end_time: 0
        start_size: 4321
        end_size: 965
        size_function: linear