Up until 7914.0 generations ago, the population of Q deme was constant at 5535. It then entered a exponential phase of growth until 4272.043 generations, reaching size 5735. This was succeeded by an exponential phase of change, leading to 6882 by 4020.15. From 4020.15 generations to present, the population has changed from 6882 to 785 linearly.
time_units: generations
demes:
  - name: Q
    start_time: .inf
    epochs:
      - start_size: 5535
        end_time: 7914.0
      - start_size: 5535
        end_size: 5735
        end_time: 4272.043
        size_function: exponential
      - start_size: 5735
        end_time: 4020.15
        end_size: 6882
        size_function: exponential
      - end_time: 0
        start_size: 6882
        end_size: 785
        size_function: linear