Age Demographics for Industry Workforces. Employment survey data indicates groups of public sector workers tend to be older than the workforce as a whole. In 2012, the median age for all workers employed nationwide was 42.3 years. The following data shows 2012 annual estimates of ages for employed persons, by industry.
guest2 Fri Jun 06, 2008 9:46 pm GMT. Average native speakers (and even unaverage) know nowhere near 60,000 words in English or any other language. The most careful studies show that even university-educated speakers top out at about 20,000 base words--and that's receptive, not active. For example, see the following study, which shows the average for university-educated speakers at about 17,000 base words:
The 100 most common Latin and Greek roots figure in more than 5,000 English derivatives just beyond the average persons vocabulary of 10,000 words. They are the ones in all CAPITAL letters. By memorizing these 100 CAPITALIZED Latin and Greek prefixes, suffixes and roots, you will have a short cut to sight read an additional 5,000 words.