The deme of H kept its population at 1860 until 9553.741 generations ago, when a exponential growth ensued until 925.5037, to size 3764. Subsequently, a linear change changed the numbers to 7138 individuals by 712.39. Starting from 712.39, the population has seen a change from 7138 to 1751 at a linear pace, continuing to this day.
time_units: generations
demes:
  - name: H
    start_time: .inf
    epochs:
      - start_size: 1860
        end_time: 9553.741
      - start_size: 1860
        end_size: 3764
        end_time: 925.5037
        size_function: exponential
      - start_size: 3764
        end_time: 712.39
        end_size: 7138
        size_function: linear
      - end_time: 0
        start_size: 7138
        end_size: 1751
        size_function: linear