Initially, the W deme maintained a population of 3671 until 8513.97 generations ago. From 8513.97 to 6668.0, its size changed exponentially to population size 367. A exponential growth ensued, culminating in 6675 individuals by 4734.0. Starting from 4734.0 generations ago, the population has changed from 6675 to 3473, at a exponential rate.
time_units: generations
demes:
  - name: W
    start_time: .inf
    epochs:
      - start_size: 3671
        end_time: 8513.97
      - start_size: 3671
        end_size: 367
        end_time: 6668.0
        size_function: exponential
      - start_size: 367
        end_time: 4734.0
        end_size: 6675
        size_function: exponential
      - end_time: 0
        start_size: 6675
        end_size: 3473
        size_function: exponential