Until 4762.0 generations ago, the population of deme V was 5079. At that point, it changed to 6805, where it has stayed up to now.
time_units: generations
demes:
  - name: V
    start_time: .inf
    epochs:
      - start_size: 5079
        end_time: 4762.0
      - start_size: 6805
        end_time: 0