The deme of K kept its population at 3556 until 7380.345 generations ago, when a exponential reduction ensued until 1699.0, to size 2428. Subsequently, a linear increase changed the numbers to 3479 individuals by 92.383. Starting from 92.383, the population has seen a change from 3479 to 7048 at a exponential pace, continuing to this day.
time_units: generations
demes:
  - name: K
    start_time: .inf
    epochs:
      - start_size: 3556
        end_time: 7380.345
      - start_size: 3556
        end_size: 2428
        end_time: 1699.0
        size_function: exponential
      - start_size: 2428
        end_time: 92.383
        end_size: 3479
        size_function: linear
      - end_time: 0
        start_size: 3479
        end_size: 7048
        size_function: exponential