Initially, the population size of deme K stood at 3694, but this changed 2460.51 generations ago when it increased to 9817, and it has been stable at that size up to today.
time_units: generations
demes:
  - name: K
    start_time: .inf
    epochs:
      - start_size: 3694
        end_time: 2460.51
      - start_size: 9817
        end_time: 0