Union County, New Jersey
Municipalities
Municipalities in Union County (with 2010 Census data for population, housing units and area) are:

Union County, New Jersey

Section Title: Municipalities
Table Section Text: Municipalities in Union County (with 2010 Census data for population, housing units and area) are:

Municipality (with map key)	Municipal type	Population	Housing Units	Total Area	Water Area	Land Area	Pop. Density	Housing Density	Communities

Berkeley Heights (21)	township	13,183	4,596	6.27	0.05	6.21	2,122.4	739.9	Murray Hill (part)

Clark (14)	township	14,756	5,751	4.49	0.19	4.30	3,430.5	1,337.0

Cranford (16)	township	22,625	8,816	4.87	0.04	4.83	4,684.6	1,825.4

Elizabeth (11)	city	124,969	45,516	13.46	1.15	12.32	10,144.1	3,694.7

Fanwood (6)	borough	7,318	2,686	1.34	0.00	1.34	5,454.1	2,001.9

Garwood (5)	borough	4,226	1,870	0.66	0.00	0.66	6,362.7	2,815.5

Hillside (19)	township	21,404	7,536	2.76	0.01	2.75	7,784.0	2,740.6

Kenilworth (8)	borough	7,914	2,924	2.16	0.00	2.16	3,668.3	1,355.3

Linden (12)	city	40,499	15,872	11.41	0.73	10.68	3,793.8	1,486.8

Mountainside (3)	borough	6,685	2,558	4.05	0.04	4.01	1,668.0	638.3

New Providence (2)	borough	12,171	4,537	3.66	0.02	3.64	3,343.4	1,246.3	Murray Hill (part)

Plainfield (7)	city	49,808	16,621	6.03	0.01	6.02	8,270.1	2,759.8

Rahway (13)	city	27,346	11,300	4.03	0.13	3.90	7,016.8	2,899.5

Roselle (10)	borough	21,085	7,939	2.66	0.01	2.65	7,953.5	2,994.7

Roselle Park (9)	borough	13,297	5,231	1.23	0.00	1.23	10,792.7	4,245.8

Scotch Plains (20)	township	23,510	8,896	9.05	0.03	9.02	2,606.9	986.4

Springfield (17)	township	15,817	6,736	5.19	0.02	5.17	3,057.2	1,302.0

Summit (1)	city	21,457	8,190	6.05	0.05	6.00	3,578.9	1,366.0

Union (18)	township	56,642	20,250	9.09	0.02	9.07	6,244.3	2,232.4

Westfield (4)	town	30,316	10,950	6.74	0.02	6.72	4,512.2	1,629.8

Winfield (15)	township	1,471	714	0.18	0.00	0.18	8,320.1	4,038.5

Union County	county	536,499	199,489	105.40	2.55	102.85	5,216.1	1,939.5

Sentence(s)

According to the 2010 Census, the county had a total area of 105.40 square miles and 2.55 square miles of water.

final_sentence: According to the 2010 Census, the county had a total area of 105.40 square miles and 2.55 square miles of water.