The A deme's size was 5625 until 5155.1 generations ago, when it began a linear change, reaching 4972 individuals by 4314.89. After this period, the population underwent an exponential decrease, reaching 4729 individuals by 3098.8. From 3098.8 generations ago to now, the population changed from 4729 to 5967 at a exponential rate.
time_units: generations
demes:
  - name: A
    start_time: .inf
    epochs:
      - start_size: 5625
        end_time: 5155.1
      - start_size: 5625
        end_size: 4972
        end_time: 4314.89
        size_function: linear
      - start_size: 4972
        end_time: 3098.8
        end_size: 4729
        size_function: exponential
      - end_time: 0
        start_size: 4729
        end_size: 5967
        size_function: exponential