Up until 1153.48 generations ago, the count of V deme was 2615. Following that period, it changed to 2836, where it has persisted until now.
time_units: generations
demes:
  - name: V
    start_time: .inf
    epochs:
      - start_size: 2615
        end_time: 1153.48
      - start_size: 2836
        end_time: 0