I broke 30 billion and my morale quit dropping, I think I had 6 VR centers. one might be on an approval bonus tile. After my population maxed, I started replacing stock markets with farms. My popluation cap is now 95 billion and I have 93 billion on the planet through ferrying them from other planets with transports. I'm making less money than when I had 20 billion and a load of stock markets. |
At a guess, it seems like this would be a y=-x^2 type of graph, where there's a hump in the middle. Seems like one of each, going up the PQ would be a good start.
A good test would be to take that big PQ planet, and put half farms + 1 farm (with rest econ). Call that the high pop. Then try half farms, call that the middle. Then try half farms-1 farm, call that the low. I'm thinking the middle one will have the highest overall income.
The middle point might be shifted over by 5 pop because of the initial colony, and the bonus tiles count double or triple (or seven if you got one of those).
However, that doesn't include the VR centers needed to maintain morale; at 100pop, thats probably over -900% morale, and would require over a dozen VR centers, thus reducing the effective size of the planet, and putting another type of pop cap--room for farms. Other methods of controlling morale would be needed, like racial bonuses, morale resource mining, galactic wonders, tech bonuses, etc.