For the V deme, the population size remained at 3050 until 7462.965 generations ago, at which point a linear growth took place until 7175.7 generations for size 3572. Afterward, the population saw an linear growth to 3631 by 4815.9016. From 4815.9016 generations ago to today, there's been a linear change from 3631 to 3482.
time_units: generations
demes:
  - name: V
    start_time: .inf
    epochs:
      - start_size: 3050
        end_time: 7462.965
      - start_size: 3050
        end_size: 3572
        end_time: 7175.7
        size_function: linear
      - start_size: 3572
        end_time: 4815.9016
        end_size: 3631
        size_function: linear
      - end_time: 0
        start_size: 3631
        end_size: 3482
        size_function: linear