Until 7340.563 generations ago, the V deme's population was fixed at 4906. From 7340.563 to 6475.894, it underwent a linear decrease to 4374 individuals. Then, a exponential change brought the count to 4860 by 5022.8. Since then, from 5022.8 generations to the current day, the population has changed from 4860 to 6849 at a exponential rate.
time_units: generations
demes:
  - name: V
    start_time: .inf
    epochs:
      - start_size: 4906
        end_time: 7340.563
      - start_size: 4906
        end_size: 4374
        end_time: 6475.894
        size_function: linear
      - start_size: 4374
        end_time: 5022.8
        end_size: 4860
        size_function: exponential
      - end_time: 0
        start_size: 4860
        end_size: 6849
        size_function: exponential