Until 7956.86 generations ago, the F deme's population was fixed at 9459. From 7956.86 to 5264.0, it underwent a linear reduction to 1620 individuals. Then, a linear growth brought the count to 1878 by 4925.1. Since then, from 4925.1 generations to the current day, the population has changed from 1878 to 8852 at a exponential rate.
time_units: generations
demes:
  - name: F
    start_time: .inf
    epochs:
      - start_size: 9459
        end_time: 7956.86
      - start_size: 9459
        end_size: 1620
        end_time: 5264.0
        size_function: linear
      - start_size: 1620
        end_time: 4925.1
        end_size: 1878
        size_function: linear
      - end_time: 0
        start_size: 1878
        end_size: 8852
        size_function: exponential