Here he is in the 1850 census in Alabama and I assume living with his parents:

Source Citation: Year: 1850
Census Place: Second Regiment 33, Madison, Alabama
Roll: M432_9; Page: 371
Name: Nathan Currey
Age: 21
Estimated Birth Year: abt 1829
Birth Place: Alabama

Daniel Currey, 45, Farmer, b. SC, Cannot read or write
Mary Currey, 40, b. AL
John Currey, 20, b. AL, Cannot read or write
Nathan Currey, 21, b. AL
Siny Currey, 25, b. VA
Mary Currey, 8/12, b. AL

************************************************************

I found him in the 1860 census in Tennessee:

Source Citation: Year: 1860
Census Place: District 23, Lincoln, Tennessee
Roll: M653_1261; Page: 198

Name: Nathan H Curry
Age in 1860: 30
Birth Year: abt 1830
Birthplace: Alabama

Nathan H Curry, 30, Farmer, Value of Personal Estate: $150, b. AL
Sina Curry, 35, Weaving, b. VA
Mary Curry, F, 10, b. AL
Susan Curry, F, 9, b. AL
Decalb Curry, M, 5, b. AL
------ Curry, M, 3, b. AL
Vergian Curry, F, 2, b. AL

*********************************************
In 1870 the family is back in Madison Co. AL:

Source Citation: Year: 1870
Census Place: Township 1 Range 1, Madison, Alabama
Roll: M593_27; Page: 225

Name: Nathan Curry
Estimated Birth Year: abt 1829
Age in 1870: 41
Birthplace: Alabama
Home in 1870: Township 1 Range 1, Madison, Alabama
Post Office: Hazel Green

Nathan Curry, 41, Farmer, Value of Personal Estate: $200, b. AL
Sina Curry, 45, Keeping House, b. VA
Mary Curry, 20, Farm Laborer, b. AL, Cannot write
Susan Curry, 18, Farm Laborer, b. AL, Cannot write
William Curry, 15, Farm Laborer, b. AL, Cannot read or write
Hartland Curry, 13, Farm Laborer, b. AL, Cannot read or write
Virginia Curry, 12, Farm Laborer, b. AL, Cannot read or write
John Curry, 9 , at home, b. TN
Mildred Curry, 6, at home, b. TN
James Curry, 2, at home, b. AL
Mary Curry, 2, at home, b. AL

I couldn't find him in The 1880 census but he died in 1888 and is buried in Concord Cemetery in Madison County:

Name: Nathan H Curry
Birth Date: 1829
Death Date: 1888
Service Info.: PVT US ARMY CIVIL WAR
Cemetery: Concord Cemetery
Cemetery Address: Hazel Green, AL 35750