The deme of T kept its population at 1061 until 7816.6 generations ago, when a exponential change ensued until 3824.2187, to size 9903. Subsequently, a linear change changed the numbers to 5161 individuals by 2399.2. Starting from 2399.2, the population has seen a change from 5161 to 7713 at a linear pace, continuing to this day.
time_units: generations
demes:
  - name: T
    start_time: .inf
    epochs:
      - start_size: 1061
        end_time: 7816.6
      - start_size: 1061
        end_size: 9903
        end_time: 3824.2187
        size_function: exponential
      - start_size: 9903
        end_time: 2399.2
        end_size: 5161
        size_function: linear
      - end_time: 0
        start_size: 5161
        end_size: 7713
        size_function: linear