well-developed

The center of the city has become modern and is well developed.

The heavy industry started in the 1920s and was well developed before the second world war.

If the environment is good, a child will develop well.

Down at the water, when I got there, everything was developing well.

However, union policies on job design are not well developed.

Having said that, the country has developed well in the last decade.

Can you be any less well developed than a mouse?

"Steve has developed well, so why wait another year and a half?"

The transportation system in the district is already well developed.

The poultry industry is well developed with 192,400 head in 2006.