请帮忙分解一下这句话

这是阅读GWD-4-Q5 to Q7工业化城市化理论不能解释妇女选举权问题（以瑞士为例）的一句话。

Granted, Switzerland and the United
                    States
            diverged in the degree to
                which the expansion of industry coincided with
                        the degree of urbanization:
            only 29 percent of the Swiss population
        lived in cities of 10,000 or more inhabitants by 1920. 

这个涂色的部分怎么分解阿？？？

谢谢！

Granted, Switzerland and the United
            States
            diverged in the degree to
                which the expansion of industry coincided with
                        the degree of urbanization:
            only 29 percent of the Swiss population
        lived in cities of 10,000 or more inhabitants by 1920. 

the degree of the expansion of industry coincided with the degree of unbanization.

在表达 ：expansion of industry与unbanization的程度coincide的情况。

谢谢斑竹！