Until 8345.9009 generations ago, the C deme's population was fixed at 4864. From 8345.9009 to 6506.0, it underwent a exponential increase to 4925 individuals. Then, a exponential change brought the count to 8511 by 5568.7855. Since then, from 5568.7855 generations to the current day, the population has changed from 8511 to 1325 at a exponential rate.
time_units: generations
demes:
  - name: C
    start_time: .inf
    epochs:
      - start_size: 4864
        end_time: 8345.9009
      - start_size: 4864
        end_size: 4925
        end_time: 6506.0
        size_function: exponential
      - start_size: 4925
        end_time: 5568.7855
        end_size: 8511
        size_function: exponential
      - end_time: 0
        start_size: 8511
        end_size: 1325
        size_function: exponential