Table 46. Summary by Age and Principal Occupation of Operator: 



[Excludes abnormal (arms; see text. For meaning of abbreviations and symbols, see introductory text] 



1982-Con. 



Age of operator (years) 



Energy and petroleum products . 



Otfier-coal, wood. 



5 299 

 5 683 

 3 471 

 5 147 



10 794 



2 304 



(D) 



392 977 



(D) 

 (D) 



See footnotes at end of table. 



1982 CENSUS OF AGRICULTURE-STATE DATA 



1 155 



2 282 



1 237 



2 677 



NORTH DAKOTA 49 



