The A deme had a size of 9007 until 6351.039 generations ago. From 6351.039 generations to time 4371.6, its size changed linearly to 9933 individuals. After that, until 3144.1, the population had a linear change to 1741 individuals. It then grew from 1741 to 5739, starting 3144.1 generations ago, until current times, at a exponential rate.
time_units: generations
demes:
  - name: A
    start_time: .inf
    epochs:
      - start_size: 9007
        end_time: 6351.039
      - start_size: 9007
        end_size: 9933
        end_time: 4371.6
        size_function: linear
      - start_size: 9933
        end_time: 3144.1
        end_size: 1741
        size_function: linear
      - end_time: 0
        start_size: 1741
        end_size: 5739
        size_function: exponential