If we are going to have children in the game, we might use a "wanderer" idea similar to the soldiers' wives concept I brought up a while back. A lot of games of the "city builder" genre work this way. The child unit/young adult unit might wander around the settlement, and the number of them indicate how many new units could be trained rapidly. Of course, such child units could also get in the way, in an even worse way than soldiers' wives might get in the way (since the children are going to be
in the town where new buildings are being constructed, unlike following their husbands on military campaigns), so this might not work out all that well.
Another possibility would be to have the graphics of the buildings themselves have people wandering around among them. These graphics would be just that, and not actual units, so couldn't get in the way of anything, but they could be assumed to be the people associated with the buildings. After all, there need to be more than just people breeding - there has to be the stablemaster who takes care of the horses for your caravans and your cavalry, for instance, not to mention that there has to be a beaurocracy that runs the civilization!

Yet another possibility would be to have modified wanderer units - wanderers that move around but can be turned on and off as part of the options screen. They wouldn't do anything, and other units could pass through them/shove them aside, so they wouldn't even get in the way, and somebody who doesn't want to see the innards of the society (most of which honestly aren't what Tolkien liked to write about), or simply doesn't have that powerful a computer, can simply save processer speed by turning them off.
Lastly, we could have extra artwork showing us the
inside of our buildings and the people therein, that would be visible when a building is selected or appears on screen when they are completed. This would be a better idea if TLA were a TBS instead of an RTS, since in an RTS a player can't really devote time to looking at the artwork without pausing the game. Of course, I'm likely to do that anyway.

Also, this would require additional work from our artists. I do not know whether they would welcome or recoil at the idea of another assignment!