V deme's population was steady at 4630 before it changed to 7735 5759.0 generations ago, maintaining that number to the present.
time_units: generations
demes:
  - name: V
    start_time: .inf
    epochs:
      - start_size: 4630
        end_time: 5759.0
      - start_size: 7735
        end_time: 0