40 BUREAU OF AMERICAN ETHNOLOGY [Bull. 184 
with 11.8 percent. But the percentage under 10 in 1930 was less 
than that in 1957: 27.1 percent as compared with 30.8 percent. And 
the percentage under 20 in 1930 was less than in 1957: 49.7 percent 
as compared with 52.3 percent. 
TABLE 2.—Population of Sia by age and sex 
Towers, 1930! White, 1957 
Age i Ae ee ee eee eee eee 
M /|Percent]| F |Percent} MF |Percent} M |Percent| F |Percent| MF |Percent 
Underd-.--2-2 3 3 3 4.0 6 3.4 1 0.6 4 2.6 5 1.5 
ns ee 10 10 9 11.8 19 10.7 14 8.1 20 12.8 34 10.3 
4 tO o2e2s455 16 16 7 9.2 23 13.0 36 20.8 27 17.3 63 19.0 
NOtoo 2 20 20 20 26.3 40 22.6 38 22 0 33 21.2 71 21.5 
20 to 20_. ....- 12 12 8 10.5 20 11.3 28 16.2 27 17.3 55 16.6 
30 to 39___.--- 14 14 12 15.8 26 14.7 23 13.3 15 9.6 38 11.5 
40 to 49._____. il ll 4 5.3 15 8.5 13 7.5 14 9 27 8.1 
50'to'59- oS + 4 5 6.6 9 5.1 8 4.6 7 4.5 15 4.5 
60'to 69222 -25- 5 5 5 6.5 10 5.6 5 2.9 7 4.5 12 3.6 
(Ar Ce | eer 3 3 2 2.6 5 2.8 5 2.9 2 1.3 rf 2.1 
SO 8022 22s-2 2 2 1 1.3 3 1.6 2 1.2 0 0 2 -6 
Unknown...-- 1 1 oe eee eee i - 66|-.224-|----s-2= |-2 sas] sesccnss eee eee 
Total_.-=- LOL =55=-—=" (hoe Beeeeaeet ee ye eee ery ee 1 Sy Pee ee 156 ).=-=- 25 329 ))-3 3-2-5 
i “Survey of Conditions of the Indians in the United States” (U.S. Sen., 1932, pt. 19, p. 9887). 
TaBLE 3.—Percentage of population under 20 years of age 
Pueblo 1930 1957 
Bigs Bi koe Soe RE. Fhe es See ee ea ee eee eee 49.7 52.8 
WOmie7) Sse PE oR bs Le i ee a ee ee ES eee 49, 4 52.4 
feetay rey IDYovest bites eee ties Bo ee Ss ees Oe ee eS ee Lie. 5 -  e Ee 42.3 §2.3 
SantalAna =o oo eb ee ee ee ee eee 41.9 52.0 
Set gf 9 eo en i a ns ee ei oe See ee ee ee eS A 40.0 52.3 
TaBLE 4.—Comparison of the population of Sia with that of New Mexico 
Sia, 1957 
New Mexico,! 1950 
Males Females Both sexes 
Age 
Number 
Number | Percent | Number |} Percent }|Number | Percent in Percent 
thousan 
18 10.4 33 PA le 51 15.5 94.9 14.0 
33 19.1 18 11.5 51 15.5 77.0 11.3 
18 10.4 18 11.5 36 10.9 65. 2 9.6 
20 11.6 15 9.6 35 10.6 57.1 8.4 
17 9.8 16 10.3 33 10.0 57.6 8.5 
ll 6.4 11 7.0 22 6.6 57.4 8.4 
11 6.4 10 6.4 21 6.4 50.1 7.4 
12 7.0 5 3.2 17 5.2 47.3 7.0 
8 4.6 10 6.4 18 5.5 39.6 5.8 
5 2.9 4 2.6 9 Qt 33.3 4.9 
5 2.9 4 2.6 9 2.7 27.3 4.0 
3 Lil 3 1.9 6 1.8 23.1 3.4 
2 nat 3 1.9 5 1.5 18.2 2.7 
3 ey 4 2.6 7 2.1 14.0 2 
4 2.3 2 1.3 6 1.8 8.7 1.3 
3 Liv 2 1.3 3 9 8.7 1.3 
(ty eee eS 1 a Se ae 1.6 a2 
i Fe (S jp) Rae eee 156 | on cu eect econ one) see -ceke. |p eos eee 
1 Statistical Abstracts of the United States, 1953, p. 32. 
