The population size of D deme stood at 9377 until a shift at 6973.0774 generations ago, leading to a linear change up to 5222.1 generations and 3271 individuals. Following this, there was an exponential increase to 7962 individuals by 863.5258. Since 863.5258, the population has seen a exponential changed from 7962 to 2049, continuing to the current time.
time_units: generations
demes:
  - name: D
    start_time: .inf
    epochs:
      - start_size: 9377
        end_time: 6973.0774
      - start_size: 9377
        end_size: 3271
        end_time: 5222.1
        size_function: linear
      - start_size: 3271
        end_time: 863.5258
        end_size: 7962
        size_function: exponential
      - end_time: 0
        start_size: 7962
        end_size: 2049
        size_function: exponential