The X deme's size was 5368 until 9380.283 generations ago, when it began a exponential decrease, reaching 4753 individuals by 1494.0. After this period, the population underwent an linear reduction, reaching 3026 individuals by 1018.66. From 1018.66 generations ago to now, the population changed from 3026 to 211 at a linear rate.
time_units: generations
demes:
  - name: X
    start_time: .inf
    epochs:
      - start_size: 5368
        end_time: 9380.283
      - start_size: 5368
        end_size: 4753
        end_time: 1494.0
        size_function: exponential
      - start_size: 4753
        end_time: 1018.66
        end_size: 3026
        size_function: linear
      - end_time: 0
        start_size: 3026
        end_size: 211
        size_function: linear