Lincoln County area

Population and density of Lincoln County

The Census Bureau estimates that 19,844 people lived in Lincoln County on July 1, 2025. That ranks #1,891 of 3,222 county equivalents nationally and #19 of 33 in New Mexico. Since the April 1, 2020 estimates base of 20,267, the population has declined by 423 (−2.1%), compared with +0.4% for New Mexico as a whole.

With 4,831.1 square miles of land, that is 4.1 people per square mile (1.6 per km²), placing Lincoln County #2,895 nationally for density and #22 in New Mexico. The median county equivalent has 47 people per square mile; the New Mexico median is 6.9. Put another way, there are about 156 acres of land per resident.

U.S. Census Bureau, Vintage 2025 population estimates. Estimates are revised each year and are not decennial census counts. Density divides the whole population by the whole county’s land area, so it describes an average, not how settlement is distributed within the county. Population sources and methods.

Cities and towns in Lincoln County

5 incorporated places lie at least partly in Lincoln County. Together they are home to 12,657 people (63.8%); the other 7,187 (36.2%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Ruidoso village, with 7,580 residents in the county. The county seat, Carrizozo town, has 959 residents. Among places with at least 1,000 residents in 2020, Capitan village grew fastest since then (+0.4%).

Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Lincoln County. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.

Metropolitan area

Lincoln County is a central county of the Ruidoso, NM Micropolitan Statistical Area. Lincoln County is the area’s only county equivalent, so the micro area has the same 4,831.1 square miles of land. By combined land it ranks #24 of 542 micropolitan areas, and #518 by population.

ZIP codes

18 ZIP Code Tabulation Areas have land in Lincoln County; 15 of them have most of their land inside the county, and the others mainly cover neighboring areas.

870118813688201883018831288316883188832388324883368833888341883438834588346883488835188355

ZIP Code Tabulation Areas are the Census Bureau’s approximations of USPS ZIP Code service areas, from the 2020 Census relationship files. Lighter codes have less than half of their land in this county. Post-office-box and single-address ZIP Codes have no tabulation area.

Counties bordering Lincoln County

Lincoln County shares a land border with 7 county equivalents. It has more land than 4 of them. The largest neighbor is Socorro County (6,646.4 mi²) and the smallest is De Baca County (2,323.1 mi²). Together with its neighbors, Lincoln County forms a block of 37,036.5 mi² of land, of which it holds 13%.

How big is Lincoln County compared with U.S. states?

Lincoln County has more land than 2 of the 50 states. It is about 2.5 times the land area of Delaware (1,948.6 mi²), while Connecticut, the next larger state, has 1 times as much land (4,842.5 mi²). New Mexico’s county land could hold about 25 areas the size of Lincoln County.

Another way to picture it: the same land area would fill a square about 69.5 miles (111.9 km) on each side. Real county shapes are rarely square, so this is a scale reference rather than a width or driving distance.

State figures are the sums of each state’s county-equivalent land measurements in the same Census release, so states and counties are compared on the same basis. Published state totals can differ slightly because of rounding. Compare all states · Counties bigger than entire states.

What stands out about Lincoln County?

Lincoln County has more land than 3,137 of the other 3,221 county equivalents in the dataset.

A median is the middle county-equivalent measurement, not the average of the largest and smallest. All three bars use the same linear scale. Very small areas may appear as a thin sliver; the labels retain their values.

Does including water change its rank?

Using land plus water places Lincoln County at #92 nationally by total area, 7 places farther from the top than its land rank. Other county equivalents gain more area when their water measurements are included.

Its water share is 0%, compared with a national county-equivalent median of 1.2% — 1.2 percentage points lower. This describes the statistical geography’s land/water mix, not flood exposure or developable land.

Closest positions in the national land ranking

These entries sit immediately beside Lincoln County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Calculated from the same Census release as the area table. Total-area order uses original ALAND + AWATER; water shares and chart labels use published square miles. Calculation details.