Up until 6426.4447 generations ago, the population of G deme was constant at 6019. It then entered a linear phase of decrease until 2778.0 generations, reaching size 1505. This was succeeded by an exponential phase of increase, leading to 7956 by 2310.0. From 2310.0 generations to present, the population has reduced from 7956 to 6206 linearly.
time_units: generations
demes:
  - name: G
    start_time: .inf
    epochs:
      - start_size: 6019
        end_time: 6426.4447
      - start_size: 6019
        end_size: 1505
        end_time: 2778.0
        size_function: linear
      - start_size: 1505
        end_time: 2310.0
        end_size: 7956
        size_function: exponential
      - end_time: 0
        start_size: 7956
        end_size: 6206
        size_function: linear