The B deme held its population size constant at 5447 until 7202.8346 generations ago, then experienced a linear growth up to 6104 individuals by time 6956.44. This was followed by an linear change, resulting in 8263 individuals by 305.5. From 305.5 generations onward to the present, the population has been on a linear change from 8263 to 160.
time_units: generations
demes:
  - name: B
    start_time: .inf
    epochs:
      - start_size: 5447
        end_time: 7202.8346
      - start_size: 5447
        end_size: 6104
        end_time: 6956.44
        size_function: linear
      - start_size: 6104
        end_time: 305.5
        end_size: 8263
        size_function: linear
      - end_time: 0
        start_size: 8263
        end_size: 160
        size_function: linear