The population size of X deme stood at 9141 until a shift at 7619.17 generations ago, leading to a linear reduction up to 1381.69 generations and 2137 individuals. Following this, there was an linear reduction to 1451 individuals by 972.0. Since 972.0, the population has seen a exponential changed from 1451 to 5307, continuing to the current time.
time_units: generations
demes:
  - name: X
    start_time: .inf
    epochs:
      - start_size: 9141
        end_time: 7619.17
      - start_size: 9141
        end_size: 2137
        end_time: 1381.69
        size_function: linear
      - start_size: 2137
        end_time: 972.0
        end_size: 1451
        size_function: linear
      - end_time: 0
        start_size: 1451
        end_size: 5307
        size_function: exponential