Initially, the A deme maintained a population of 3629 until 9076.0 generations ago. From 9076.0 to 9042.866, its size changed exponentially to population size 5669. A linear decrease ensued, culminating in 4974 individuals by 6405.9. Starting from 6405.9 generations ago, the population has grew from 4974 to 6021, at a exponential rate.
time_units: generations
demes:
  - name: A
    start_time: .inf
    epochs:
      - start_size: 3629
        end_time: 9076.0
      - start_size: 3629
        end_size: 5669
        end_time: 9042.866
        size_function: exponential
      - start_size: 5669
        end_time: 6405.9
        end_size: 4974
        size_function: linear
      - end_time: 0
        start_size: 4974
        end_size: 6021
        size_function: exponential