没孩子算富人，一生孩子变穷人了。

富人还是穷人? 先按家庭总收入看，再按家庭人均收入（per capita) 来看。

 这是家庭总收入：

Income range	Households	Percent	Percentile	Mean number of earners	Mean household size
	(thousands)
Under   $5,000	4,261	3.52%		0.23	2.02
$5,000   to $9,999	4,972	4.11%	3.52%	0.36	1.81
$10,000   to $14,999	7,127	5.89%	7.63%	0.42	1.74
$15,000   to $19,999	6,882	5.68%	13.51%	0.57	1.96
$20,000   to $24,999	7,095	5.86%	19.19%	0.75	2.14
$25,000   to $29,999	6,591	5.44%	25.05%	0.85	2.22
$30,000   to $34,999	6,667	5.51%	30.50%	0.97	2.34
$35,000   to $39,999	6,136	5.07%	36.00%	1.06	2.41
$40,000   to $44,999	5,795	4.79%	41.07%	1.2	2.46
$45,000   to $49,999	4,945	4.08%	45.86%	1.32	2.55
$50,000   to $54,999	5,170	4.27%	49.94%	1.32	2.52
$55,000   to $59,999	4,250	3.51%	54.21%	1.49	2.72
$60,000   to $64,999	4,432	3.66%	57.72%	1.49	2.66
$65,000   to $69,999	3,836	3.17%	61.38%	1.58	2.75
$70,000   to $74,999	3,606	2.98%	64.55%	1.63	2.82
$75,000   to $79,999	3,452	2.85%	67.53%	1.7	2.89
$80,000   to $84,999	3,036	2.51%	70.38%	1.73	2.86
$85,000   to $89,999	2,566	2.12%	72.89%	1.8	3
$90,000   to $94,999	2,594	2.14%	75.00%	1.79	2.96
$95,000   to $99,999	2,251	1.86%	77.15%	1.87	3.09
$100,000   to $104,999	2,527	2.09%	79.01%	1.78	2.94
$105,000   to $109,999	1,771	1.46%	81.09%	2.01	3.18
$110,000   to $114,999	1,723	1.42%	82.56%	1.96	3.11
$115,000   to $119,999	1,569	1.30%	83.98%	1.98	3.06
$120,000   to $124,999	1,540	1.27%	85.27%	2.01	3.16
$125,000   to $129,999	1,258	1.04%	86.55%	1.97	3.08
$130,000   to $134,999	1,211	1.00%	87.59%	2	3.17
$135,000   to $139,999	918	0.76%	88.59%	2.1	3.18
$140,000   to $144,999	1,031	0.85%	89.34%	2.12	3.26
$145,000   to $149,999	893	0.74%	90.20%	2.11	3.21
$150,000   to $154,999	1,166	0.96%	90.93%	1.86	3.09
$155,000   to $159,999	740	0.61%	91.90%	2.04	3.11
$160,000   to $164,999	697	0.58%	92.51%	2.05	3.29
$165,000   to $169,999	610	0.50%	93.08%	2.15	3.17
$170,000   to $174,999	617	0.51%	93.59%	1.99	3.05
$175,000   to $179,999	530	0.44%	94.10%	2.09	3.08
$180,000   to $184,999	460	0.38%	94.53%	2.12	3.28
$185,000   to $189,999	363	0.30%	94.91%	2.3	3.32
$190,000   to $194,999	380	0.31%	95.21%	2.22	3.17
$195,000   to $199,999	312	0.26%	95.53%	2.3	3.28
$200,000   to $249,999	2,297	1.90%	95.78%	2.06	3.24
$250,000   and over	2,808	2.32%	97.68%
Total	121,084

下面是各州的人均收入，相当于50% percentile. 找不到全美家庭人均收入percentile表，为什么找不到？

	2012p
Area name	Dollars	Rank*
United States	$42,693	NA
Alabama	$35,625	42
Alaska	$46,778	10
Arizona	$35,979	41
Arkansas	$34,723	45
California	$44,980	15
Colorado	$45,135	13
Connecticut	$58,908	1
Delaware	$41,940	23
Dist. of Col.	$74,710	NA
Florida	$40,344	27
Georgia	$36,869	40
Hawaii	$44,024	17
Idaho	$33,749	49
Illinois	$44,815	16
Indiana	$36,902	39
Iowa	$42,126	22
Kansas	$41,835	24
Kentucky	$35,041	44
Louisiana	$39,413	29
Maine	$39,481	28
Maryland	$51,971	5
Massachusetts	$54,687	2
Michigan	$37,497	35
Minnesota	$46,227	11
Mississippi	$33,073	50
Missouri	$39,049	31
Montana	$37,370	36
Nebraska	$43,143	20
Nevada	$37,361	37
New Hampshire	$47,058	9
New Jersey	$53,628	3
New Mexico	$35,079	43
New York	$52,095	4
North Carolina	$37,049	38
North Dakota	$51,893	6
Ohio	$39,289	30
Oklahoma	$39,006	32
Oregon	$38,786	33
Pennsylvania	$43,616	19
Rhode Island	$44,990	14
South Carolina	$34,266	48
South Dakota	$43,659	18
Tennessee	$37,678	34
Texas	$41,471	25
Utah	$34,601	46
Vermont	$42,994	21
Virginia	$47,082	8
Washington	$45,413	12
West Virginia	$34,477	47
Wisconsin	$40,537	26
Wyoming	$48,670	7

所有跟帖： 

• 怎么一会儿是人均，一会儿又是户均（household)的？ -keessa- ♀ (0 bytes) () 01/14/2014 postreply 11:57:18

• 表一是户均，表二是人均 = 户均 / 家里的人数。 -Pink侠- ♀ (0 bytes) () 01/14/2014 postreply 12:03:15

• 这不科学呀。孩子作为被抚养人，是不能简单作除法的，他们自己又没车没房，开销都跟着父母 -keessa- ♀ (165 bytes) () 01/14/2014 postreply 13:19:29

• 托儿费很贵的。而且两个基本是两倍。 -soundofsilence- ♀ (0 bytes) () 01/14/2014 postreply 13:39:25

• 肯定不包括unemployed -Manymore- ♀ (0 bytes) () 01/14/2014 postreply 14:07:51

• CO:一生孩子变穷人了 -周游列国逍遥人生- ♂ (0 bytes) () 01/14/2014 postreply 11:59:19

• 这个正常。随便怎样，两年也花掉一部车钱。 -soundofsilence- ♀ (0 bytes) () 01/14/2014 postreply 12:58:52