MAIN CATEGORIES:
1. Population
2. Vital Statistics
3. Health and Nutrition
4. Education
5. Law Enforcement, Courts
and Prisons
6. Geography and Environment
7. Parks, Recreation, Travel
8. Elections
9. State and Local Government
Finances and Employment
10. Federal Government
Finances and Employment
11. National Defense and
Veterans Affairs
12. Social Insurance and Human
Services
13. Labor Force, Employment,
and Earnings
14. Income, Expenditures, and
Wealth
15. Prices
16. Banking, Finance, and
Insurance
17. Business Enterprise
18. Communications and
Information Technology
19. Energy
20. Science and Technology
21. Transportation - Land
22. Transportation - Air
and Water
23. Agriculture
24. Natural Resources
25. Construction and Housing
26. Manufactures
27. Domestic Trade and
Services
28. Foreign Commerce and Aid
29. Outlying Areas
30. Comparative International
Statistics
31. Industrial Outlook
32. 1997 Economic Census
|
|
422. Book Purchasing by Adults
[In percent. Excludes books purchased for or by children under age 13.Based on a survey of 16,000 households conducted over 12 monthsending in December of year shown. For
details, see source]
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
TOTAL
|
|
|
|
|
TOTAL
|
|
|
MASS MARKET 1
|
|
|
|
|
MASS MARKET 1
|
|
|
TRADE 2
|
|
|
|
|
TRADE 2
|
|
|
HARDCOVER
|
|
|
|
|
HARDCOVER
|
|
|
|
CHARACTERISTIC
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1991
|
1992
|
1993
|
1994
|
1995
|
1996
|
1997
|
1998
|
1991
|
1992
|
1993
|
1994
|
1995
|
1996
|
1997
|
1998
|
1991
|
1992
|
1993
|
1994
|
1995
|
1996
|
1997
|
1998
|
1991
|
1992
|
1993
|
1994
|
1995
|
1996
|
1997
|
1998
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total
|
100.0
|
100.0
|
100.0
|
100.0
|
100.0
|
100.0
|
100.0
|
100.0
|
100.0
|
100.0
|
100.0
|
100.0
|
100.0
|
100.0
|
100.0
|
100.0
|
100.0
|
100.0
|
100.0
|
100.0
|
100.0
|
100.0
|
100.0
|
100.0
|
100.0
|
100.0
|
100.0
|
100.0
|
100.0
|
100.0
|
100.0
|
100.0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Age of purchaser:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Under 25 years old
|
4.3
|
4.1
|
3.9
|
4.2
|
4.4
|
3.9
|
5.6
|
4.8
|
3.7
|
3.3
|
3.4
|
3.7
|
4.6
|
3.6
|
4.4
|
4.0
|
5.2
|
5.2
|
4.7
|
4.8
|
4.7
|
4.4
|
7.2
|
6.4
|
4.4
|
3.8
|
3.7
|
4.1
|
3.9
|
3.6
|
5.3
|
3.9
|
|
25 to 34 years old
|
18.8
|
17.3
|
16.8
|
16.3
|
15.2
|
15.7
|
15.4
|
15.2
|
13.9
|
14.0
|
13.8
|
12.5
|
12.0
|
13.7
|
13.2
|
14.3
|
25.4
|
20.8
|
19.8
|
20.4
|
18.3
|
17.9
|
17.9
|
17.0
|
19.6
|
17.6
|
17.2
|
16.2
|
16.0
|
14.8
|
14.6
|
14.5
|
|
35 to 44 years old
|
23.7
|
27.2
|
28.6
|
27.3
|
26.6
|
25.9
|
26.0
|
24.3
|
22.8
|
25.2
|
26.6
|
25.0
|
22.6
|
22.1
|
21.4
|
19.2
|
25.2
|
30.5
|
31.7
|
30.4
|
30.5
|
29.7
|
29.8
|
27.9
|
23.7
|
26.0
|
27.7
|
26.4
|
27.2
|
26.5
|
25.8
|
26.1
|
|
45 to 54 years old
|
22.4
|
20.8
|
20.8
|
21.1
|
22.8
|
22.3
|
25.0
|
24.4
|
26.0
|
22.8
|
20.9
|
21.8
|
23.3
|
21.5
|
25.0
|
24.4
|
18.5
|
18.4
|
20.4
|
20.0
|
22.7
|
21.9
|
25.7
|
23.4
|
20.5
|
20.8
|
21.1
|
21.2
|
22.1
|
23.7
|
24.8
|
25.5
|
|
55 to 64 years old
|
15.6
|
14.7
|
14.2
|
14.8
|
14.3
|
15.6
|
13.3
|
15.2
|
15.8
|
15.3
|
15.6
|
16.1
|
15.7
|
16.5
|
15.9
|
17.9
|
13.9
|
13.1
|
12.1
|
13.2
|
12.2
|
14.1
|
9.5
|
13.1
|
17.2
|
16.0
|
14.7
|
15.3
|
14.7
|
16.0
|
15.5
|
14.4
|
|
65 years old and over
|
15.2
|
15.9
|
15.7
|
16.3
|
16.7
|
16.6
|
14.7
|
16.1
|
17.8
|
19.4
|
19.7
|
20.9
|
21.8
|
22.6
|
20.1
|
20.2
|
11.8
|
12.0
|
11.3
|
11.2
|
11.6
|
12.0
|
9.9
|
12.2
|
14.6
|
15.8
|
15.6
|
16.8
|
16.1
|
15.4
|
14.0
|
15.6
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Education of household head:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Not a high school graduate
|
8.2
|
7.2
|
6.6
|
6.3
|
6.9
|
7.2
|
7.0
|
7.4
|
11.6
|
9.9
|
8.3
|
7.6
|
9.3
|
9.2
|
9.0
|
9.1
|
5.0
|
5.0
|
5.5
|
5.1
|
5.3
|
6.0
|
5.9
|
6.4
|
5.9
|
5.9
|
5.6
|
6.2
|
5.7
|
6.2
|
5.7
|
6.4
|
|
High school graduate
|
53.5
|
54.6
|
55.3
|
57.4
|
55.9
|
56.6
|
58.2
|
56.3
|
61.1
|
61.6
|
63.7
|
66.4
|
63.8
|
62.0
|
64.1
|
62.2
|
44.4
|
46.0
|
47.1
|
49.5
|
49.0
|
52.5
|
53.4
|
52.9
|
49.9
|
54.6
|
53.6
|
55.0
|
54.0
|
54.7
|
56.5
|
53.4
|
|
College graduate
|
19.0
|
18.8
|
18.3
|
18.0
|
18.2
|
17.9
|
18.7
|
18.8
|
15.2
|
15.6
|
14.7
|
14.6
|
14.8
|
15.8
|
15.9
|
16.5
|
23.9
|
22.2
|
21.2
|
20.5
|
20.6
|
18.8
|
20.6
|
20.0
|
20.3
|
19.4
|
19.7
|
19.5
|
19.7
|
19.3
|
20.2
|
20.0
|
|
Post college
|
19.3
|
19.4
|
19.8
|
18.3
|
19.0
|
18.3
|
16.1
|
17.5
|
12.1
|
12.9
|
13.3
|
11.4
|
12.1
|
13.0
|
11.0
|
12.2
|
26.7
|
26.8
|
26.2
|
24.9
|
25.1
|
22.7
|
20.1
|
20.7
|
23.9
|
20.1
|
21.1
|
19.3
|
20.6
|
19.8
|
17.6
|
20.2
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Occupation of household head:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Professional
|
39.2
|
40.0
|
38.2
|
38.1
|
38.6
|
37.7
|
36.6
|
38.0
|
32.1
|
30.8
|
29.8
|
29.0
|
30.7
|
30.4
|
29.9
|
33.3
|
47.9
|
48.8
|
45.8
|
46.1
|
44.4
|
42.7
|
41.9
|
40.8
|
42.1
|
43.1
|
40.9
|
40.0
|
41.6
|
40.7
|
38.7
|
40.2
|
|
Other white collar
|
7.8
|
8.6
|
9.2
|
8.6
|
8.2
|
8.1
|
9.0
|
8.9
|
6.6
|
8.3
|
8.7
|
8.0
|
7.7
|
7.5
|
8.2
|
8.1
|
8.2
|
9.1
|
9.2
|
8.4
|
8.6
|
8.4
|
9.4
|
9.5
|
9.2
|
8.3
|
9.7
|
9.7
|
8.4
|
8.5
|
9.5
|
9.1
|
|
Blue collar
|
24.0
|
25.2
|
22.2
|
22.7
|
21.7
|
20.5
|
21.8
|
20.1
|
27.8
|
30.7
|
25.4
|
26.5
|
23.4
|
22.1
|
22.2
|
20.5
|
20.4
|
21.0
|
20.2
|
20.3
|
20.9
|
19.9
|
21.6
|
20.0
|
21.4
|
22.0
|
19.8
|
20.9
|
20.4
|
19.3
|
21.4
|
19.5
|
|
Retired/unemployed
|
25.9
|
23.6
|
27.8
|
28.5
|
29.3
|
30.8
|
29.4
|
30.1
|
30.4
|
28.2
|
34.2
|
35.1
|
36.7
|
37.5
|
37.9
|
36.1
|
20.2
|
18.0
|
21.3
|
22.4
|
23.2
|
25.7
|
22.6
|
25.7
|
24.3
|
23.7
|
27.2
|
27.3
|
27.2
|
28.5
|
26.9
|
28.3
|
|
Other
|
3.1
|
2.6
|
2.6
|
2.1
|
2.2
|
2.9
|
3.2
|
2.9
|
3.1
|
2.0
|
1.9
|
1.4
|
1.5
|
2.5
|
1.8
|
2.0
|
3.3
|
3.1
|
3.5
|
2.8
|
2.9
|
3.3
|
4.5
|
4.0
|
3.0
|
2.9
|
2.4
|
2.1
|
2.4
|
3.0
|
3.5
|
2.9
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Household income:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Under $30,000
|
37.1
|
36.3
|
31.2
|
31.4
|
32.3
|
32.7
|
32.8
|
30.7
|
41.7
|
40.4
|
36.3
|
37.9
|
40.7
|
40.9
|
37.9
|
35.8
|
32.6
|
33.9
|
27.2
|
26.7
|
27.0
|
28.3
|
29.8
|
29.1
|
34.1
|
32.9
|
28.9
|
28.7
|
27.9
|
27.6
|
29.9
|
26.8
|
|
$30,000 to 49,999
|
27.2
|
28.0
|
29.4
|
28.1
|
24.5
|
23.8
|
25.4
|
23.2
|
27.3
|
29.3
|
32.8
|
28.5
|
25.0
|
22.4
|
26.4
|
23.5
|
27.7
|
26.5
|
27.9
|
28.0
|
24.8
|
24.6
|
25.4
|
23.3
|
26.5
|
28.1
|
26.4
|
27.6
|
23.6
|
24.6
|
24.3
|
22.6
|
|
$50,000 to 59,999
|
11.0
|
9.6
|
8.6
|
9.3
|
9.0
|
7.9
|
8.9
|
9.5
|
9.8
|
8.0
|
7.2
|
9.9
|
8.8
|
6.9
|
8.7
|
8.5
|
12.3
|
11.0
|
9.4
|
9.0
|
8.9
|
8.4
|
9.6
|
10.6
|
11.5
|
10.3
|
9.5
|
8.9
|
9.3
|
8.3
|
8.3
|
9.6
|
|
$60,000 to 69,999
|
6.9
|
8.3
|
8.8
|
8.5
|
8.2
|
9.1
|
9.3
|
11.7
|
7.0
|
7.8
|
7.0
|
7.3
|
6.7
|
7.9
|
7.8
|
12.5
|
7.2
|
9.4
|
10.1
|
9.3
|
8.8
|
9.9
|
9.8
|
10.6
|
6.3
|
7.6
|
9.6
|
9.1
|
9.3
|
9.6
|
10.6
|
11.9
|
|
$70,000 and over
|
17.8
|
17.8
|
22.0
|
22.7
|
26.0
|
26.5
|
23.6
|
24.9
|
14.2
|
14.5
|
16.7
|
16.4
|
18.8
|
21.9
|
19.2
|
19.7
|
20.2
|
19.2
|
25.4
|
27.0
|
30.5
|
28.8
|
25.4
|
26.4
|
21.6
|
21.1
|
25.6
|
25.7
|
29.9
|
29.9
|
26.9
|
29.1
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Household size:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Singles
|
20.8
|
21.4
|
21.1
|
21.1
|
18.8
|
18.7
|
19.6
|
18.5
|
17.7
|
18.5
|
21.0
|
21.0
|
19.6
|
20.1
|
18.9
|
19.9
|
24.1
|
24.6
|
21.3
|
21.0
|
18.4
|
17.8
|
20.2
|
17.9
|
22.8
|
21.8
|
20.9
|
21.4
|
18.1
|
18.1
|
19.8
|
17.7
|
|
Families with no children
|
40.4
|
34.6
|
37.9
|
41.5
|
40.9
|
43.4
|
42.6
|
44.2
|
42.3
|
39.3
|
40.4
|
43.7
|
40.6
|
42.1
|
43.2
|
44.9
|
38.0
|
30.0
|
34.2
|
39.1
|
40.1
|
43.2
|
41.9
|
42.4
|
39.7
|
33.2
|
38.9
|
41.5
|
42.0
|
45.1
|
42.7
|
45.5
|
|
Families with children
|
38.8
|
44.0
|
41.0
|
37.4
|
40.3
|
37.9
|
37.8
|
37.3
|
40.0
|
42.2
|
38.6
|
35.3
|
39.8
|
37.8
|
37.9
|
35.2
|
37.9
|
45.4
|
44.5
|
39.9
|
41.5
|
39.0
|
37.9
|
39.7
|
37.5
|
45.0
|
40.2
|
37.1
|
39.9
|
36.8
|
37.5
|
36.8
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Age of reader:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Under 25 years old
|
7.3
|
8.5
|
8.5
|
8.3
|
8.1
|
6.9
|
8.0
|
7.8
|
5.2
|
5.4
|
5.9
|
6.0
|
6.3
|
5.1
|
5.8
|
5.0
|
10.1
|
12.4
|
11.4
|
10.8
|
10.4
|
9.2
|
11.5
|
10.3
|
7.7
|
8.3
|
8.5
|
8.1
|
7.8
|
6.3
|
7.0
|
6.4
|
|
25 to 34 years old
|
18.7
|
17.1
|
17.1
|
16.9
|
15.9
|
16.6
|
15.9
|
15.9
|
14.1
|
13.8
|
13.5
|
12.4
|
12.6
|
14.2
|
13.9
|
14.4
|
24.7
|
20.4
|
20.6
|
21.4
|
19.2
|
19.2
|
19.2
|
17.8
|
20.2
|
17.9
|
17.8
|
17.4
|
16.5
|
16.2
|
16.0
|
15.4
|
|
35 to 44 years old
|
22.9
|
25.0
|
26.3
|
25.5
|
24.9
|
24.8
|
23.8
|
22.0
|
22.3
|
24.3
|
25.3
|
24.0
|
21.6
|
21.6
|
20.4
|
19.1
|
24.0
|
26.8
|
28.0
|
27.3
|
28.0
|
28.0
|
26.9
|
26.3
|
22.7
|
23.8
|
25.7
|
25.1
|
25.5
|
25.2
|
24.9
|
25.2
|
|
45 to 54 years old
|
20.8
|
19.4
|
19.0
|
19.0
|
21.0
|
20.2
|
22.6
|
23.4
|
24.9
|
21.9
|
19.9
|
20.8
|
22.3
|
20.0
|
23.8
|
23.8
|
16.5
|
17.0
|
18.2
|
17.1
|
20.4
|
19.6
|
22.5
|
21.5
|
18.4
|
18.8
|
18.9
|
19.1
|
19.9
|
21.6
|
24.1
|
24.2
|
|
55 to 64 years old
|
14.9
|
14.0
|
13.5
|
13.7
|
13.4
|
14.4
|
13.3
|
14.3
|
15.9
|
14.8
|
15.6
|
15.5
|
15.6
|
16.9
|
16.2
|
17.7
|
12.7
|
12.0
|
10.9
|
11.8
|
11.3
|
11.8
|
9.3
|
11.4
|
15.6
|
15.0
|
13.8
|
13.7
|
13.2
|
14.3
|
12.3
|
13.3
|
|
65 years old and over
|
15.4
|
16.0
|
15.6
|
16.6
|
16.7
|
17.1
|
16.4
|
16.6
|
17.6
|
19.8
|
19.8
|
21.3
|
21.6
|
22.2
|
19.9
|
20.0
|
12.0
|
11.4
|
10.9
|
11.6
|
10.7
|
12.2
|
10.6
|
12.7
|
15.6
|
16.2
|
15.3
|
16.6
|
17.1
|
16.4
|
15.7
|
15.5
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Category of book:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Popular fiction
|
54.9
|
52.8
|
52.4
|
50.2
|
50.0
|
50.9
|
50.4
|
50.9
|
93.0
|
92.3
|
92.4
|
93.4
|
94.2
|
93.6
|
93.6
|
93.4
|
14.9
|
17.8
|
15.4
|
15.0
|
12.7
|
14.5
|
16.9
|
16.5
|
31.8
|
36.4
|
40.7
|
37.2
|
37.4
|
40.4
|
36.0
|
40.2
|
|
General nonfiction
|
10.3
|
11.0
|
10.5
|
9.9
|
9.3
|
9.4
|
8.9
|
8.1
|
3.6
|
3.7
|
3.6
|
3.3
|
2.5
|
2.7
|
2.5
|
2.6
|
15.6
|
16.2
|
15.3
|
13.5
|
12.5
|
12.2
|
10.1
|
9.1
|
16.5
|
15.7
|
14.4
|
13.8
|
14.0
|
14.4
|
15.1
|
13.1
|
|
Cooking/crafts
|
10.2
|
9.2
|
9.6
|
10.9
|
11.3
|
10.2
|
10.2
|
9.9
|
0.4
|
0.5
|
0.4
|
0.4
|
0.3
|
0.4
|
0.3
|
0.2
|
20.6
|
16.7
|
17.4
|
18.5
|
19.4
|
16.9
|
15.8
|
15.3
|
18.2
|
13.2
|
13.1
|
15.2
|
15.8
|
14.3
|
15.6
|
14.9
|
|
Other
|
24.6
|
27.0
|
27.5
|
29.0
|
29.4
|
29.5
|
30.5
|
31.1
|
3.0
|
3.5
|
3.6
|
2.9
|
3.0
|
3.3
|
3.6
|
3.8
|
48.9
|
49.3
|
51.9
|
53.0
|
55.4
|
56.4
|
57.2
|
59.1
|
33.5
|
34.7
|
31.8
|
33.8
|
32.8
|
30.9
|
33.3
|
31.8
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Sales outlet:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Independent
|
32.5
|
24.9
|
24.2
|
21.4
|
19.5
|
18.6
|
17.2
|
16.6
|
26.5
|
14.6
|
15.6
|
14.0
|
12.0
|
11.3
|
10.0
|
9.8
|
44.9
|
38.5
|
35.9
|
31.2
|
29.4
|
27.6
|
26.1
|
24.7
|
29.0
|
23.5
|
22.4
|
19.3
|
17.7
|
17.2
|
15.9
|
15.3
|
|
Chain book store
|
22.0
|
24.0
|
23.5
|
24.6
|
26.2
|
25.6
|
25.2
|
25.3
|
17.2
|
20.0
|
19.6
|
20.6
|
22.8
|
22.0
|
21.9
|
22.3
|
27.4
|
28.5
|
28.5
|
28.2
|
29.6
|
27.6
|
27.3
|
26.9
|
25.2
|
24.6
|
22.6
|
25.2
|
26.3
|
27.7
|
26.8
|
26.9
|
|
Book clubs
|
16.6
|
15.4
|
16.0
|
17.5
|
17.9
|
18.0
|
20.3
|
18.0
|
17.8
|
16.5
|
15.2
|
16.4
|
17.0
|
18.7
|
22.5
|
19.7
|
9.5
|
8.3
|
8.7
|
11.7
|
11.9
|
13.6
|
14.4
|
13.4
|
22.6
|
22.6
|
25.6
|
25.6
|
26.2
|
22.0
|
24.2
|
21.1
|
|
Other 3
|
28.9
|
35.7
|
36.3
|
36.5
|
36.4
|
37.8
|
37.3
|
40.1
|
38.5
|
48.9
|
49.8
|
49.0
|
48.2
|
48.0
|
45.6
|
48.2
|
18.2
|
24.7
|
26.9
|
28.9
|
29.1
|
31.2
|
32.2
|
35.0
|
23.2
|
29.3
|
29.4
|
29.9
|
29.8
|
33.1
|
33.1
|
36.7
|
|
On-line
|
(NA)
|
(NA)
|
(NA)
|
(NA)
|
(NA)
|
(NA)
|
(NA)
|
1.9
|
(NA)
|
(NA)
|
(NA)
|
(NA)
|
(NA)
|
(NA)
|
(NA)
|
0.7
|
(NA)
|
(NA)
|
(NA)
|
(NA)
|
(NA)
|
(NA)
|
(NA)
|
2.7
|
(NA)
|
(NA)
|
(NA)
|
(NA)
|
(NA)
|
(NA)
|
(NA)
|
2.3
|
|
NA Not available.
1 "Pocket size" books sold primarily through magazine and newsoutlets, supermarkets, variety stores, etc.
2 All paperbound books, except mass market.
3 Includes mail order, price clubs, discount stores, food/drug stores,used book stores, and other outlets.
Source: Book Industry Study Group, Inc., New York, NY,Consumer Research Study on Book Purchasing, anual (copyright).
http://www.bisg.org/
https://allcountries.org/uscensus/422_book_purchasing_by_adults.html
These tables are based on figures supplied by the United States Census Bureau, U.S. Department of Commerce and are subject to revision by the Census Bureau.
Copyright © 2019 Photius Coutsoukis and Information Technology Associates, all rights reserved.
|