Initially, the B deme's population count was 4499 until 9865.5254 generations ago, at which point it began a linear change until reaching size 8756 in 7961.6 generations. Post this phase, the deme experienced an exponential change to 1168 individuals by 5711.825. From 5711.825 generations ago to today, the number of individuals has increased from 1168 to 6139 at a linear growth rate.
time_units: generations
demes:
  - name: B
    start_time: .inf
    epochs:
      - start_size: 4499
        end_time: 9865.5254
      - start_size: 4499
        end_size: 8756
        end_time: 7961.6
        size_function: linear
      - start_size: 8756
        end_time: 5711.825
        end_size: 1168
        size_function: exponential
      - end_time: 0
        start_size: 1168
        end_size: 6139
        size_function: linear