A total of 432 results found. Show Results on Map.
Rank | Median Household Income ▼ | Census Block Group / Population |
1. | $115,089 | AL0890110141 / 2,434 |
2. | $110,230 | AL0890110111 / 3,890 |
3. | $104,798 | AL0890106242 / 2,996 |
4. | $102,143 | AL1030051082 / 1,513 |
5. | $89,569 | AL0770115013 / 1,830 |
6. | $87,861 | AL1030053013 / 1,503 |
7. | $83,125 | AL1030002001 / 1,970 |
8. | $82,188 | AL1030053011 / 2,853 |
9. | $81,250 | AL1030051071 / 2,797 |
10. | $78,276 | AL0890110212 / 1,130 |
11. | $78,214 | AL0830212002 / 4,027 |
12. | $75,906 | AL0830212001 / 2,443 |
13. | $75,547 | AL0830208011 / 1,975 |
14. | $75,114 | AL0770115015 / 664 |
15. | $74,063 | AL0330207012 / 2,797 |
16. | $72,552 | AL0830208023 / 2,833 |
17. | $72,041 | AL1030054043 / 987 |
18. | $72,000 | AL0830208021 / 1,849 |
19. | $71,659 | AL0830208022 / 2,725 |
20. | $70,268 | AL0890105011 / 4,746 |
21. | $67,500 | AL1030002003 / 1,370 |
22. | $67,083 | AL0770115014 / 2,444 |
23. | $66,106 | AL0830211004 / 2,582 |
24. | $65,536 | AL0770111023 / 2,388 |
25. | $65,469 | AL0830203003 / 716 |
26. | $64,647 | AL0330204001 / 905 |
27. | $64,214 | AL1030054041 / 2,479 |
28. | $63,920 | AL1030051051 / 2,232 |
29. | $63,375 | AL0830204023 / 1,659 |
30. | $62,212 | AL1030051031 / 1,097 |
31. | $61,961 | AL0770111011 / 3,238 |
32. | $61,563 | AL0770116042 / 2,933 |
33. | $61,250 | AL0770118013 / 1,856 |
33. | $61,250 | AL0599732001 / 1,478 |
35. | $61,207 | AL1030051013 / 1,507 |
36. | $61,103 | AL1030051012 / 731 |
37. | $60,673 | AL0770115012 / 1,115 |
38. | $60,474 | AL0939640005 / 661 |
39. | $60,093 | AL0799797001 / 972 |
40. | $59,896 | AL0770116031 / 2,456 |
41. | $59,542 | AL0830208013 / 3,509 |
42. | $59,405 | AL0330207042 / 1,193 |
43. | $58,942 | AL0599730001 / 1,448 |
44. | $58,892 | AL0799793002 / 1,150 |
45. | $58,869 | AL0330209022 / 922 |
46. | $58,636 | AL0770116022 / 1,811 |
47. | $58,600 | AL1030053021 / 1,513 |
48. | $58,295 | AL0770109002 / 1,086 |
49. | $58,091 | AL1030053042 / 3,365 |
50. | $57,957 | AL0830212003 / 1,228 |
51. | $57,926 | AL0830201011 / 642 |
52. | $57,708 | AL0830204012 / 903 |
53. | $57,500 | TN0559204001 / 1,816 |
54. | $57,361 | AL0770106003 / 472 |
55. | $57,206 | TN0719203001 / 1,970 |
56. | $56,394 | AL1030052001 / 3,064 |
57. | $56,136 | AL1030004001 / 1,275 |
58. | $55,781 | TN0999607001 / 1,444 |
59. | $55,714 | AL0770115023 / 1,018 |
60. | $55,677 | AL1030051011 / 3,124 |
61. | $53,839 | AL0799796003 / 1,366 |
62. | $53,636 | AL1030010001 / 1,257 |
63. | $53,619 | AL0770109001 / 1,213 |
64. | $53,500 | AL1030051061 / 2,260 |
65. | $53,420 | AL0799796002 / 1,869 |
66. | $53,250 | AL0330208012 / 1,995 |
67. | $53,099 | AL0330205004 / 2,092 |
68. | $52,700 | AL0330207041 / 1,020 |
69. | $52,386 | TN0559207001 / 1,619 |
70. | $52,083 | AL0770116033 / 943 |
70. | $52,083 | AL0770116043 / 2,411 |
72. | $52,015 | AL1030053012 / 2,031 |
73. | $51,974 | AL0830204013 / 2,453 |
74. | $51,953 | AL0330206003 / 1,456 |
75. | $51,520 | AL0830201021 / 1,142 |
76. | $51,406 | AL0330209011 / 1,757 |
76. | $51,406 | AL0939645001 / 600 |
76. | $51,406 | MS1419503003 / 911 |
79. | $51,208 | AL0830208012 / 2,177 |
80. | $51,140 | AL1339657003 / 1,029 |
81. | $50,795 | AL0330208011 / 917 |
82. | $50,781 | AL0799795005 / 1,437 |
83. | $50,764 | AL0439645002 / 1,065 |
84. | $50,665 | MS0039501001 / 1,616 |
85. | $50,655 | AL0599735002 / 568 |
86. | $50,625 | AL0830203002 / 1,282 |
87. | $50,221 | AL0770118012 / 1,814 |
88. | $50,108 | AL1339658002 / 1,037 |
89. | $50,038 | MS1419501003 / 1,184 |
90. | $49,952 | AL0830202021 / 1,452 |
91. | $49,792 | AL1030002002 / 508 |
92. | $49,659 | AL1030055001 / 1,513 |
93. | $49,516 | AL0799793001 / 1,074 |
94. | $49,375 | AL0799799001 / 1,322 |
95. | $49,298 | AL0770118021 / 998 |
96. | $49,077 | AL1030009003 / 1,055 |
97. | $48,889 | AL1030053014 / 2,134 |
98. | $48,558 | AL0830209001 / 2,401 |
99. | $48,548 | AL1030051083 / 2,225 |
100. | $48,482 | AL0770111022 / 641 |
101. | $47,961 | AL1339656002 / 518 |
102. | $47,578 | TN0559202001 / 1,166 |
103. | $47,356 | AL0830201024 / 2,111 |
104. | $47,308 | AL0770117004 / 1,458 |
105. | $46,938 | AL0939644001 / 2,125 |
106. | $46,905 | AL0770117002 / 1,111 |
107. | $46,786 | AL0330207032 / 2,696 |
108. | $46,667 | MS1419504003 / 1,065 |
109. | $46,563 | AL0830201012 / 1,256 |
110. | $46,269 | AL1030053041 / 1,843 |
111. | $46,250 | AL1030010002 / 1,557 |
112. | $46,181 | TN0999604011 / 1,854 |
113. | $46,154 | AL1339657004 / 1,328 |
114. | $46,140 | AL0830201022 / 1,185 |
115. | $46,026 | AL0799793003 / 866 |
116. | $45,938 | AL1339659003 / 954 |
117. | $45,885 | AL0799795003 / 627 |
118. | $45,855 | AL0599736002 / 1,324 |
119. | $45,777 | AL0830211001 / 1,562 |
120. | $45,682 | TN1819504002 / 1,212 |
121. | $45,568 | TN0719206003 / 1,060 |
122. | $45,550 | TN0999608002 / 1,942 |
123. | $45,542 | AL0599729003 / 2,837 |
124. | $45,465 | AL0770116041 / 1,818 |
125. | $45,417 | AL0770111012 / 2,195 |
126. | $45,375 | TN0999605022 / 1,356 |
127. | $45,345 | AL0330208013 / 2,139 |
128. | $45,278 | AL0770113002 / 1,117 |
129. | $45,136 | MS0579504001 / 1,532 |
130. | $45,031 | AL0939641002 / 554 |
131. | $44,881 | AL0599734002 / 1,065 |
132. | $44,844 | MS1179504002 / 646 |
133. | $44,625 | AL0330201002 / 773 |
134. | $44,602 | MS1179504001 / 1,567 |
135. | $44,464 | AL0330201001 / 1,332 |
136. | $44,397 | TN0999607002 / 899 |
137. | $44,318 | AL0770112003 / 2,151 |
138. | $44,273 | TN0999609002 / 768 |
139. | $44,219 | AL1339657001 / 680 |
140. | $44,205 | TN0999604021 / 1,593 |
141. | $44,135 | AL1030052002 / 1,239 |
142. | $44,031 | AL0830202023 / 1,327 |
143. | $43,750 | AL0770117001 / 640 |
143. | $43,750 | AL0330204002 / 657 |
145. | $43,693 | TN1819502001 / 1,336 |
146. | $43,672 | AL0799793004 / 1,338 |
147. | $43,547 | AL0770118011 / 1,114 |
148. | $43,494 | AL0799798001 / 1,273 |
149. | $43,333 | AL1030053022 / 2,156 |
150. | $43,320 | AL0770114002 / 2,059 |
151. | $43,162 | AL0799799002 / 721 |
152. | $43,144 | AL0770109003 / 2,187 |
153. | $43,113 | AL1030052004 / 1,488 |
154. | $43,009 | AL0830201013 / 2,639 |
155. | $42,917 | AL0599735001 / 670 |
156. | $42,833 | AL0830202011 / 2,412 |
157. | $42,727 | AL0330201004 / 1,072 |
158. | $42,552 | AL0599736001 / 544 |
159. | $42,540 | AL0939644003 / 1,888 |
160. | $42,500 | AL0330207044 / 1,002 |
161. | $42,432 | AL1030003002 / 1,711 |
162. | $42,371 | AL0799798003 / 1,238 |
163. | $42,228 | AL1030051062 / 1,636 |
164. | $42,159 | AL1030001005 / 174 |
165. | $42,077 | MS0039501002 / 1,044 |
166. | $42,059 | AL0330209012 / 1,258 |
166. | $42,059 | AL0330207031 / 1,936 |
168. | $42,000 | AL0799798002 / 798 |
169. | $41,906 | AL0770114003 / 1,224 |
170. | $41,833 | AL0830203001 / 1,792 |
171. | $41,775 | AL0330209013 / 1,133 |
172. | $41,705 | AL0830209002 / 1,602 |
173. | $41,576 | TN0559202003 / 1,047 |
174. | $41,550 | AL1030052003 / 1,197 |
175. | $41,398 | AL0330207011 / 1,547 |
176. | $41,316 | AL0939640002 / 824 |
177. | $41,250 | AL0770108004 / 806 |
177. | $41,250 | AL0939645002 / 853 |
179. | $41,100 | AL0799795002 / 1,820 |
180. | $41,067 | TN0559208001 / 1,303 |
181. | $41,023 | AL1030001004 / 677 |
182. | $40,951 | AL0830204022 / 2,593 |
183. | $40,795 | AL0770117003 / 1,732 |
184. | $40,761 | TN0999609001 / 1,081 |
185. | $40,722 | AL0770114004 / 1,689 |
186. | $40,517 | AL0799791002 / 883 |
187. | $40,446 | AL0330205002 / 1,090 |
188. | $40,372 | AL0330208022 / 985 |
189. | $40,347 | AL0770102002 / 756 |
190. | $40,278 | AL0799794004 / 1,080 |
191. | $40,169 | AL0830204021 / 1,301 |
192. | $40,156 | AL0330210003 / 819 |
193. | $39,750 | MS0039507001 / 1,063 |
194. | $39,656 | AL0770115021 / 2,122 |
195. | $39,563 | AL1030008001 / 1,667 |
196. | $39,558 | TN0999603001 / 1,809 |
197. | $39,522 | AL0599737001 / 1,579 |
198. | $39,286 | TN1819503002 / 1,019 |
199. | $39,188 | TN1019701002 / 2,302 |
200. | $39,122 | TN0999603003 / 1,085 |
201. | $38,889 | AL1030053032 / 2,345 |
202. | $38,750 | AL1030007003 / 1,450 |
203. | $38,673 | AL0830202022 / 1,836 |
204. | $38,631 | TN1819501001 / 1,623 |
205. | $38,194 | TN0559206001 / 1,941 |
206. | $38,140 | AL0770110001 / 1,086 |
207. | $38,056 | AL0799796004 / 1,630 |
208. | $38,026 | AL0830211002 / 1,327 |
209. | $37,976 | AL1339658001 / 1,175 |
210. | $37,966 | AL0599733001 / 2,227 |
211. | $37,911 | AL0330207013 / 1,504 |
212. | $37,907 | AL1030007001 / 1,750 |
213. | $37,903 | AL1339656004 / 1,204 |
214. | $37,901 | AL0799794001 / 1,270 |
215. | $37,898 | TN0999604015 / 967 |
216. | $37,833 | AL0799796001 / 1,012 |
217. | $37,794 | AL0330208021 / 956 |
218. | $37,688 | AL0770118022 / 1,010 |
219. | $37,674 | TN0559205001 / 2,291 |
220. | $37,642 | AL1030051063 / 2,007 |
221. | $37,520 | MS0579501002 / 1,147 |
222. | $37,455 | AL1030004004 / 1,429 |
223. | $37,353 | AL0830210001 / 1,549 |
224. | $37,273 | AL0770110003 / 701 |
225. | $37,250 | AL0770113001 / 715 |
226. | $37,247 | AL1030054042 / 1,210 |
227. | $37,132 | TN0719205002 / 1,568 |
228. | $37,094 | MS0039506002 / 2,823 |
229. | $37,083 | AL0799795004 / 1,251 |
230. | $36,829 | TN0999601002 / 1,658 |
231. | $36,776 | TN1819503003 / 1,592 |
232. | $36,724 | TN0999605021 / 2,167 |
233. | $36,667 | AL0770111021 / 738 |
234. | $36,591 | AL0770116032 / 1,192 |
235. | $36,528 | MS1419501001 / 713 |
236. | $36,510 | AL0770118023 / 920 |
237. | $36,477 | AL0799797002 / 1,281 |
238. | $36,375 | AL0599737004 / 1,413 |
239. | $36,271 | TN1819504003 / 964 |
240. | $36,108 | AL1030008002 / 1,303 |
241. | $36,000 | TN0999602001 / 1,564 |
242. | $35,885 | AL0599731002 / 1,029 |
243. | $35,870 | AL1030055004 / 1,193 |
244. | $35,865 | AL0939642001 / 1,735 |
245. | $35,833 | AL0830204011 / 2,183 |
246. | $35,757 | MS1419503001 / 1,933 |
247. | $35,694 | AL0770104002 / 1,581 |
248. | $35,405 | TN0719203002 / 1,295 |
249. | $35,357 | AL0599733002 / 1,195 |
250. | $35,224 | AL0770107002 / 576 |
251. | $35,164 | AL1339655011 / 1,646 |
252. | $35,125 | AL0799794003 / 1,141 |
253. | $34,933 | TN1099307002 / 1,509 |
254. | $34,902 | TN0999604022 / 1,585 |
255. | $34,881 | TN0999602002 / 1,105 |
256. | $34,800 | TN1819503001 / 1,363 |
257. | $34,798 | AL0330210001 / 978 |
258. | $34,625 | AL0770112001 / 823 |
259. | $34,524 | MS1179501002 / 1,110 |
260. | $34,449 | AL0799792004 / 435 |
261. | $34,417 | AL0330206001 / 564 |
262. | $34,335 | AL0770116023 / 3,078 |
263. | $34,327 | TN1819502003 / 1,106 |
264. | $34,175 | AL0799792001 / 911 |
265. | $34,143 | MS0039501003 / 1,748 |
266. | $34,083 | AL0330210004 / 1,511 |
267. | $34,063 | MS1419503002 / 1,194 |
268. | $33,947 | AL0799792002 / 732 |
269. | $33,889 | TN0999605011 / 1,613 |
270. | $33,865 | AL0330207043 / 1,015 |
271. | $33,796 | TN0999607003 / 1,658 |
272. | $33,669 | TN0559206002 / 1,030 |
273. | $33,611 | AL1339655012 / 842 |
274. | $33,602 | AL0830207001 / 2,167 |
275. | $33,542 | AL0330209024 / 911 |
276. | $33,432 | TN0999604023 / 1,054 |
277. | $33,403 | AL0330202002 / 657 |
278. | $33,384 | AL0939640001 / 1,543 |
279. | $33,316 | MS1179501004 / 720 |
280. | $33,289 | AL0799791001 / 983 |
281. | $33,125 | MS1179501005 / 1,351 |
282. | $33,033 | TN0719205003 / 1,830 |
283. | $32,974 | AL0770115011 / 554 |
284. | $32,910 | AL0330205001 / 917 |
285. | $32,857 | MS1419504006 / 1,639 |
286. | $32,692 | AL0799792005 / 1,131 |
287. | $32,566 | TN0719201002 / 1,996 |
288. | $32,423 | TN1819501002 / 1,746 |
289. | $32,381 | AL0599737002 / 1,784 |
290. | $32,250 | MS0579501004 / 828 |
291. | $32,188 | MS0039506001 / 1,577 |
292. | $32,128 | AL0599731001 / 1,169 |
293. | $31,989 | TN0999606002 / 1,485 |
294. | $31,979 | AL0939644002 / 965 |
295. | $31,957 | AL0939643001 / 1,703 |
296. | $31,932 | AL1339659002 / 848 |
297. | $31,844 | MS0039501004 / 1,447 |
298. | $31,806 | AL0599729001 / 527 |
299. | $31,756 | AL0330209021 / 765 |
300. | $31,740 | TN0719204003 / 1,615 |
301. | $31,705 | AL0830202012 / 2,020 |
301. | $31,705 | MS1179501001 / 1,730 |
303. | $31,618 | AL1030051081 / 647 |
304. | $31,583 | AL0330207033 / 707 |
305. | $31,458 | AL0799795001 / 649 |
306. | $31,299 | AL0330205003 / 1,209 |
307. | $31,284 | AL0830201023 / 1,260 |
308. | $31,250 | TN0559205002 / 1,214 |
308. | $31,250 | AL0770110002 / 1,295 |
310. | $31,106 | TN0719203003 / 652 |
311. | $31,051 | AL0439645001 / 1,867 |
312. | $30,993 | TN0559202002 / 1,887 |
313. | $30,893 | AL0330201003 / 561 |
314. | $30,865 | AL0830206002 / 2,498 |
315. | $30,846 | AL0799794002 / 1,091 |
316. | $30,750 | MS1419503004 / 1,146 |
317. | $30,568 | AL0770111024 / 957 |
318. | $30,559 | AL1030051092 / 1,890 |
319. | $30,523 | MS1419504005 / 1,334 |
320. | $30,461 | TN1819504001 / 1,163 |
321. | $30,420 | TN0719205001 / 2,052 |
322. | $30,417 | AL0599729002 / 648 |
323. | $30,304 | AL1030009001 / 2,740 |
324. | $30,191 | AL1030053031 / 1,332 |
325. | $30,036 | AL0830206001 / 1,423 |
326. | $29,967 | TN0719204001 / 1,037 |
327. | $29,868 | AL0770115022 / 1,685 |
328. | $29,811 | AL1030051072 / 1,223 |
329. | $29,615 | AL0330210002 / 849 |
330. | $29,500 | AL0599737003 / 862 |
331. | $29,318 | MS1419501002 / 1,190 |
332. | $29,271 | TN0559208002 / 1,727 |
333. | $29,250 | AL0599730004 / 1,092 |
334. | $29,191 | TN1819502004 / 923 |
335. | $29,091 | AL1030009002 / 1,362 |
336. | $29,004 | TN0719206002 / 949 |
337. | $28,892 | TN0999603002 / 1,898 |
338. | $28,676 | AL1339655021 / 966 |
339. | $28,409 | AL0830210002 / 1,275 |
340. | $28,354 | TN0999608001 / 1,660 |
341. | $28,177 | AL0330209023 / 1,447 |
342. | $28,169 | AL0599732003 / 2,089 |
343. | $28,021 | AL1030004002 / 518 |
344. | $27,963 | AL0599732002 / 753 |
345. | $27,950 | TN0999604014 / 1,133 |
346. | $27,917 | AL1030001003 / 732 |
347. | $27,727 | AL0770116021 / 582 |
348. | $27,719 | AL0770108002 / 1,654 |
349. | $27,625 | TN0999605013 / 1,393 |
350. | $27,266 | AL0770106004 / 402 |
351. | $26,932 | AL1339659001 / 702 |
352. | $26,724 | AL0330208023 / 1,543 |
353. | $26,707 | AL1030003001 / 1,002 |
354. | $26,641 | MS1419504004 / 1,293 |
355. | $26,620 | AL0939641003 / 1,295 |
356. | $26,583 | AL1339658004 / 577 |
357. | $26,563 | AL0830211003 / 821 |
358. | $26,362 | TN0999606001 / 814 |
359. | $26,318 | MS1419504001 / 1,230 |
360. | $26,250 | AL0939643003 / 1,505 |
361. | $26,146 | AL0770104001 / 1,066 |
362. | $25,787 | AL0599734003 / 1,054 |
363. | $25,625 | AL1030007002 / 734 |
364. | $25,598 | AL0599734001 / 379 |
365. | $25,556 | TN0719206001 / 983 |
366. | $25,332 | AL0599735003 / 658 |
367. | $25,083 | AL0939641001 / 971 |
368. | $25,000 | AL0770112002 / 908 |
369. | $24,962 | AL0830205001 / 1,819 |
370. | $24,732 | TN0999605023 / 604 |
371. | $24,688 | AL1030051091 / 1,178 |
372. | $24,652 | MS0579501001 / 931 |
373. | $24,625 | AL0770108003 / 961 |
374. | $24,556 | AL1030051093 / 1,386 |
375. | $24,417 | AL0330202001 / 1,116 |
376. | $24,271 | AL1030006002 / 260 |
377. | $24,172 | TN0559205003 / 1,442 |
378. | $24,049 | TN1819502002 / 1,652 |
379. | $24,000 | AL1339657002 / 1,306 |
380. | $23,750 | TN1819501003 / 1,317 |
381. | $23,313 | MS1419503005 / 1,128 |
382. | $23,300 | AL0599730002 / 844 |
383. | $23,266 | TN0559204002 / 1,615 |
384. | $23,007 | AL0939643004 / 657 |
385. | $22,917 | AL1030001002 / 1,002 |
386. | $22,813 | MS1419504002 / 1,171 |
387. | $22,661 | AL0770108001 / 441 |
388. | $22,328 | MS1419502003 / 571 |
389. | $22,196 | AL0770109004 / 1,165 |
390. | $22,150 | AL0799792003 / 884 |
391. | $21,908 | AL0599730003 / 2,147 |
392. | $21,161 | TN0999604013 / 579 |
393. | $21,125 | MS1419502001 / 905 |
394. | $20,938 | AL0939640003 / 817 |
395. | $20,822 | AL1030006001 / 2,456 |
396. | $20,714 | AL0770106001 / 253 |
397. | $20,608 | MS0039502006 / 1,123 |
398. | $20,574 | AL0770106002 / 843 |
399. | $20,547 | AL1339656005 / 889 |
400. | $20,476 | AL0330203002 / 769 |
401. | $20,238 | AL0330206002 / 759 |
402. | $19,812 | TN0719201001 / 1,683 |
403. | $19,735 | AL0770114001 / 1,399 |
404. | $19,601 | AL0830205002 / 658 |
405. | $19,527 | AL0939643002 / 821 |
406. | $19,313 | AL0330203001 / 352 |
407. | $18,922 | TN0999605012 / 1,502 |
408. | $18,673 | AL1030001001 / 2,495 |
409. | $18,651 | AL0770110004 / 942 |
410. | $18,354 | AL0770110005 / 888 |
411. | $18,194 | AL0330203003 / 862 |
412. | $17,984 | AL0770107001 / 814 |
413. | $17,477 | AL1339656003 / 1,709 |
414. | $17,371 | AL0939640004 / 1,028 |
415. | $17,023 | TN0999604012 / 1,050 |
416. | $16,578 | AL1339658003 / 987 |
417. | $16,555 | AL1339658005 / 588 |
418. | $16,207 | AL0770103001 / 612 |
419. | $16,146 | TN0719204004 / 883 |
420. | $16,063 | AL0770109005 / 987 |
421. | $15,668 | AL0770107003 / 703 |
422. | $15,072 | TN0719204002 / 1,333 |
423. | $14,976 | AL1030004003 / 507 |
424. | $14,844 | AL0770101002 / 1,881 |
425. | $14,735 | AL0770101001 / 731 |
426. | $14,590 | AL0330206004 / 1,001 |
427. | $13,889 | MS1419502002 / 928 |
428. | $13,542 | AL0770103003 / 233 |
429. | $13,339 | TN0559203004 / 1,108 |
430. | $11,715 | AL0770106005 / 388 |
431. | $9,601 | AL0770103002 / 678 |
432. | $9,126 | AL0770102001 / 810 |
Please note that we only rank locations with 'Median Household Income' data. The rank above might not be a complete list. Locations without 'Median Household Income' data are not listed.
*ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.