Initially, the Q deme maintained a population of 4369 until 7266.4586 generations ago. From 7266.4586 to 3619.0, its size increased exponentially to population size 4794. A linear increase ensued, culminating in 8845 individuals by 2993.0. Starting from 2993.0 generations ago, the population has reduced from 8845 to 3716, at a exponential rate.
time_units: generations
demes:
  - name: Q
    start_time: .inf
    epochs:
      - start_size: 4369
        end_time: 7266.4586
      - start_size: 4369
        end_size: 4794
        end_time: 3619.0
        size_function: exponential
      - start_size: 4794
        end_time: 2993.0
        end_size: 8845
        size_function: linear
      - end_time: 0
        start_size: 8845
        end_size: 3716
        size_function: exponential