APPENDIX V. TIMBER DEMAND TABLES 



331 







Table 1. — Measures of population and economic growth, 



1920-72 











Gross 



Per capita 



Disposable 



Per capita 



Index of 



Year 



Population 



national 



gross 



personal 



disposable 



manufacturing 







product 



national 

 product 



income 



personal 

 income 



production 





Millions 



Billions of 1967 dollars 



1967 dollars 



Billions of 1967 dollars 



1967 dollars 



1967=100 



1920 



106. 5 



160. 5 



1, 507 







16. 2 



1921 



108. 5 



145. 4 



1, 340 







12. 3 



1922... 



110. 1 



166. 5 



1, 512 







16. 2 



1923 



112. 



186. 8 



1, 668 







18. 9 



1924... 



114. 1 



186. 2 



1,632 







17. 7 



1925. . . 



115. 8 



201. 8 



1,743 







19. 8 



1926. . _ 



117. 4 



212. 8 



1,813 







20. 9 



1927.-. 



119. 



213.3 



1,792 







20. 7 



1928. . . 



120. 5 



216. 7 



1, 798 







21. 8 



1929..- 



121. 8 



239.4 



1,966 



172. 3 



1,415 



22.8 



1930--. 



123. 2 



215. 8 



1,752 



159.0 



1 



291 



18.7 



1931... 



124. 1 



199. 1 



1,604 



153.0 



1 



233 



15.3 



1932. _. 



124. 9 



169. 6 



1, 358 



131.7 



1 



054 



11.8 



1933. ._ 



125. 7 



166.4 



1, 324 



128. 4 



1 



021 



14.0 



1934... 



126. 5 



181. 4 



1,434 



137.7 



1 



089 



15.3 



1935... 



127. 4 



199. 3 



1, 564 



150.8 



1 



184 



18.0 



1936. . . 



128. 2 



226.9 



1,770 



169. 8 



1 



324 



21. 5 



1937--. 



129.0 



238.9 



1, 852 



175. 2 



1 



358 



23.4 



1938.-. 



130.0 



226. 8 



1, 745 



164.3 



1 



264 



18. 



1939... 



131.0 



246. 2 



1,879 



178.4 



1 



362 



21.5 



1940--. 



132.6 



267. 1 



2,014 



190. 3 



1 



435 



25. 4 



1941--- 



133. 9 



310. 1 



2, 316 



217. 7 



1 



626 



32.4 



1942. __ 



135. 4 



350.2 



2,586 



244. 1 



1 



803 



37.8 



1943--. 



137.3 



396. 4 



2, 887 



254.9 



1 



857 



47.0 



1944... 



138.9 



424. 8 



3,058 



265.0 



1 



908 



50.9 



1945--. 



140. 5 



417. 6 



2,972 



262. 8 



1 



870 



42.6 



1946--. 



141. 9 



367.6 



2,591 



259. 7 



1 



830 



35. 3 



1947-.- 



144. 7 



364. 4 



2, 518 



249. 4 



1 



724 



39.4 



1948--- 



147. 2 



380. 6 



2,586 



262. 9 



1 



786 



40.9 



1949-.- 



149. 8 



381. 1 



2, 544 



264. 1 



1 



763 



38.7 



1950--. 



152.3 



417. 8 



2,743 



285. 6 



1 



875 



45.0 



1951 



154.9 



450. 8 



2,910 



292. 5 



1 



888 



48.6 



1952 



157. 6 



464. 6 



2, 948 



301. 2 



1 



911 



50.6 



1953 



160. 2 



485.4 



3,030 



315. 1 



1 



967 



55. 1 



1954-.. 



163.0 



478. 6 



2,936 



318. 4 



1 



953 



51.5 



1955... 



165.9 



515.0 



3, 104 



339. 5 



2 



046 



58.2 



1956. _ . 



168.9 



524. 5 



3, 105 



353. 9 



2 



095 



60. 5 



1957... 



172. 



532. 



3,093 



361.3 



2 



101 



61. 2 



1958--. 



174.9 



525. 9 



3,007 



364. 7 



2 



085 



56. 9 



1959-.. 



177.8 



559. 6 



3, 147 



381.0 



2 



143 



64. 1 



1960--. 



180.7 



573.4 



3, 173 



389. 2 



2 



154 



65.4 



1961 



183. 7 



584. 6 



3, 182 



401. 2 



2 



184 



65. 6 



1962 



186.5 



622. 9 



3,340 



420. 2 



2 



253 



71.4 



1963 



189. 2 



647. 9 



3, 424 



436. 2 



2 



305 



75.8 



1964.-. 



191.9 



683.3 



3, 561 



466. 7 



2 



432 



81. 2 



1965..- 



194.3 



726.4 



3,739 



497.7 



2 



562 



89. 1 



1966..- 



196. 6 



773. 8 



3,936 



525. 



2 



670 



98.3 



1967--. 



198. 7 



793.9 



3, 995 



546. 3 



2 



749 



100. 



1968.-- 



200. 7 



830. 8 



4, 140 



570. 8 



2 



844 



105. 7 



1969-.- 



202. 7 



853.2 



4, 209 



587. 6 



2 



899 



110.7 



1970-.- 



204. 9 



849. 



4, 143 



610.0 



2 



977 



106.6 



1971 



207.0 



872. 1 



4, 213 



634. 6 



3 



066 



106. 8 



1972 



208. 8 



928. 3 



4, 446 



662.0 



3 



170 



114.3 



NOTE: Conversion to 1967 dollars by U.S. Department 

 of Agriculture, Forest Service. 



Sources: Population, U.S. Department of Commerce, 

 Bureau of the Census. 1920-59 — Population estimates and 

 projections. Curr. Pop. Reps. Ser. P-25, No. 442, 1970; 

 1960-72 — Population estimates and projections, Curr. Pop. 

 Reps. Ser. P-25, No. 499, 1973. 



Gross national product and per capita gross national 

 product, 1920-28 — U.S. Congress, Joint Committee on 



the Economic Report. Potential economic growth of the 

 United States during the next decade. 83d Cong., 2d sess., 

 1954; 1929-72 — Economic report of the President. 1973. 



Disposable personal income, 1929-72 — Economic report 

 of the President. 1972. 



Per capita disposable income, 1929-72 — Computed by 

 the Forest Service. 



Index of manufacturing production, 1929-72 — Economic 

 report of the President. 1973. 



