Demographics

Parish Population
Population
Percentage
1970 Census
30,746
--
1980 Census
32,159
4.6%
1990 Census
31,049
-3.5%
2000 Census
33,320
7.3%
Municipalities Population - 2000
Population
Grosse Tete
670
Maringouin
1,262
Plaquemine
7,064
Rosedale
753
St. Gabriel
5,514
White Castle
1,946
Source U.S. Census
Unemployment:
The unemployment rate in Iberville Parish was 4.8 percent in 2006. The employment rate was 64.4 percent, meaning that 64.4 percent of the population 16 years of age and over were employed at that time. This is above the national employment average of 63 percent.

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Major Industries in Iberville:
No. of Employees
Manufacturing 3,624
Public Administration 1,792
Construction 1,563
Retail Trade 1,164
Health care & social services 967
Transportation & warehousing 964
Food services & accommodations 438
Utilities 254
Finance & insurance 262
Wholesale trade 232
Professional, Scientific & Technical services 190
Agriculture, Forestry, Fishing & Hunting        159
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Taxes:
Sales Tax:
State of Louisiana 4.0%
Parish 5.0%
Total 9.0%
Property Taxes:
No State Property Taxes
The Parish of Iberville and some municipalities levy property taxes. Assessors are required by law to assess taxes on improvements of industrial property at 15% of fair market value. Land is assessed at 10%. The Homestead Exemption provides for exemption of property tax on the first $75,000 of assessed value of homes occupied by their owners.
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Major Employers
Dow Chemical Co.
Iberville Parish School Board
Georgia Gulf Corp.
Syngenta
HBT
Iberville Parish Council
River West Medical Center
Pioneer Americas, Inc.
Atofina Petrochemicals, Inc.
City of Plaquemine
Cora Texas
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Wages:
Average weekly wage, third quarter 2005
Agriculture, forestry, fishing, hunting $433.18
Construction $672.21
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Wades:
Average weekly wage, third quarter 2005
Agriculture, forestry, fishing, hunting $433.18
Construction $672.21
Manufacturing $1,147.06
Wholesale trade $872.23
Transportation & warehousing $407.76
Information $730.96
Finance & insurance $811.61
Real estate, rental & leasing $813.39
Professional & technical services $533.83
Administrative & waste services $925.70
Educational services $443.87
Health care & social assistance $549.42
Arts, entertainment & recreation $635.60
Food & accommodation services $346.44
Public administration $230.29
Source: La. Department of Labor $794.20
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Age
Population
Percentage
Under 5
2,156
6.5%
5 - 17
6,573
19.7%
18 - 64
21,011
63.1%
65 and over
3,580
10.7%
Total
33,320
100%