Up to 8667.0 generations ago, the population of the Z deme was steady at 382. It then entered a phase of linear growth until 6855.7224 generations and size 2736. Following this, there was a linear growth to 8274 individuals, lasting until 3667.132. Since 3667.132 generations ago, the population has decreased from 8274 to 6285 at a exponential pace.
time_units: generations
demes:
  - name: Z
    start_time: .inf
    epochs:
      - start_size: 382
        end_time: 8667.0
      - start_size: 382
        end_size: 2736
        end_time: 6855.7224
        size_function: linear
      - start_size: 2736
        end_time: 3667.132
        end_size: 8274
        size_function: linear
      - end_time: 0
        start_size: 8274
        end_size: 6285
        size_function: exponential