Includes U.S. Population Figures from the Census 1790-2010
This webpage lists the amount it cost the U.S. government to take the Federal Decennial Census for each of the census years 1790-2010...
Census Year
Total Population
Census Cost
Average Cost Per Person
1790
3,929,214
$44,377
1.13 cents
1800
5,308,483
$66,109
1.24 cents
1810
7,239,881
$178,445
2.46 cents
1820
9,633,822
$208,526
2.16 cents
1830
12,866,020
$378,545
2.94 cents
1840
17,069,458
$833,371
4.88 cents
1850
23,191,876
$1,423,351
6.14 cents
1860
31,443,321
$1,969,377
6.26 cents
1870
38,558,371
$3,421,198
8.87 cents
1880
50,155,783
$5,790,678
11.54 cents
1890
62,979,766
$11,547,127
18.33 cents
1900
76,303,387
$11,854,000
15.54 cents
1910
91,972,266
$15,968,000
17.07 cents
1920
105,710,620
$25,117,000
23.76 cents
1930
122,775,046
$40,156,000
32.71 cents
1940
131,669,275
$67,527,000
51.29 cents
1950
151,325,798
$91,462,000
60.44 cents
1960
179,323,175
$127,934,000
71.34 cents
1970
203,302,031
$247,653,000
$1.22
1980
226,542,199
$1,078,488,000
$4.76
1990
248,718,301
$2,492,830,000
$10.02
2000
281,421,906
$4.5 Billion
$15.99
2010*
308,983,000
$14 Billion
$45.31
The U.S. population reached 300,000,000 on 17 October 2006
Source...
Gauthier, Jason G., Measuring America: The Decennial Censuses From 1790-2000, (US Bureau of the Census/Dept of Commerce), Washington: US Government Printing Office, 2002, Appendix A, Page A-1.
The numbers in the fourth column are not included in the book and were added by me.
* 2010 data is estimated using GAO and U.S. Census Bureau information. These numbers may change. The official census day for 2010 is April 1.