The number of individuals in deme T remained at 7234 until 5069.888 generations ago, at which time it decreased to a new stable size of 7202.
time_units: generations
demes:
  - name: T
    start_time: .inf
    epochs:
      - start_size: 7234
        end_time: 5069.888
      - start_size: 7202
        end_time: 0