Up to 7193.85 generations ago, the population of the N deme was steady at 4432. It then entered a phase of linear decrease until 4364.2 generations and size 1012. Following this, there was a exponential change to 7490 individuals, lasting until 3643.2. Since 3643.2 generations ago, the population has changed from 7490 to 1469 at a exponential pace.
time_units: generations
demes:
  - name: N
    start_time: .inf
    epochs:
      - start_size: 4432
        end_time: 7193.85
      - start_size: 4432
        end_size: 1012
        end_time: 4364.2
        size_function: linear
      - start_size: 1012
        end_time: 3643.2
        end_size: 7490
        size_function: exponential
      - end_time: 0
        start_size: 7490
        end_size: 1469
        size_function: exponential