Initially, the B deme's population count was 5793 until 8694.88 generations ago, at which point it began a exponential growth until reaching size 9729 in 5309.169 generations. Post this phase, the deme experienced an exponential decrease to 734 individuals by 2138.0. From 2138.0 generations ago to today, the number of individuals has changed from 734 to 4956 at a linear growth rate.
time_units: generations
demes:
  - name: B
    start_time: .inf
    epochs:
      - start_size: 5793
        end_time: 8694.88
      - start_size: 5793
        end_size: 9729
        end_time: 5309.169
        size_function: exponential
      - start_size: 9729
        end_time: 2138.0
        end_size: 734
        size_function: exponential
      - end_time: 0
        start_size: 734
        end_size: 4956
        size_function: linear