Up until 5876.2 generations ago, the population of W deme was constant at 1697. It then entered a linear phase of change until 4384.0 generations, reaching size 6199. This was succeeded by an exponential phase of increase, leading to 8576 by 4037.363. From 4037.363 generations to present, the population has grew from 8576 to 8829 linearly.
time_units: generations
demes:
  - name: W
    start_time: .inf
    epochs:
      - start_size: 1697
        end_time: 5876.2
      - start_size: 1697
        end_size: 6199
        end_time: 4384.0
        size_function: linear
      - start_size: 6199
        end_time: 4037.363
        end_size: 8576
        size_function: exponential
      - end_time: 0
        start_size: 8576
        end_size: 8829
        size_function: linear