For the V deme, the population size remained at 7652 until 6901.304 generations ago, at which point a linear reduction took place until 4860.7472 generations for size 7130. Afterward, the population saw an linear change to 4339 by 3685.2919. From 3685.2919 generations ago to today, there's been a exponential change from 4339 to 9799.
time_units: generations
demes:
  - name: V
    start_time: .inf
    epochs:
      - start_size: 7652
        end_time: 6901.304
      - start_size: 7652
        end_size: 7130
        end_time: 4860.7472
        size_function: linear
      - start_size: 7130
        end_time: 3685.2919
        end_size: 4339
        size_function: linear
      - end_time: 0
        start_size: 4339
        end_size: 9799
        size_function: exponential