Table 10. Tenure and Characteristics of Operator and Type of Organization: 1987 



and 1982-Con. 



[For meaning ol abbreviations and symbols, see introductory t 



Operators by age group: 

 Under 25 years. 



25 to 34 years 



45 to 54 years 



55 to 64 years 



55 to 59 years 



60 to 64 years 



65 years and over ___ 



65 to 69 years 



70 years and over _ 

 Average age 



Operators by sex; 



TYPE OF ORGANIZATION 



Individual or (amily (sole propnetorship) _ 



Other tfian family held . 



-farms, 1987 



-farms, 1987. 



1982- 



acres, 1987. 



1987 CENSUS OF AGRICULTURE-COUNTY DATA 



SOUTH DAKOTA 251 



